diff --git a/README.md b/README.md
index 3429f0b3..6fccc9cf 100644
--- a/README.md
+++ b/README.md
@@ -41,20 +41,18 @@ Those models are provided by different **platforms**, like OpenAI, Azure, Replic
 #### Example Instantiation
 
 ```php
-use PhpLlm\LlmChain\OpenAI\Model\Embeddings;
-use PhpLlm\LlmChain\OpenAI\Model\Gpt;
-use PhpLlm\LlmChain\OpenAI\Model\Gpt\Version;
-use PhpLlm\LlmChain\OpenAI\Platform\OpenAI;
-use Symfony\Component\HttpClient\HttpClient;
+use PhpLlm\LlmChain\Bridge\OpenAI\Embeddings;
+use PhpLlm\LlmChain\Bridge\OpenAI\GPT;
+use PhpLlm\LlmChain\Bridge\OpenAI\PlatformFactory;
 
 // Platform: OpenAI
-$platform = new OpenAI(HttpClient::create(), $_ENV['OPENAI_API_KEY']);
+$platform = PlatformFactory::create($_ENV['OPENAI_API_KEY']);
 
 // Language Model: GPT (OpenAI)
-$llm = new Gpt($platform, Version::gpt4oMini()); 
+$llm = new GPT(GPT::GPT_4O_MINI); 
 
 // Embeddings Model: Embeddings (OpenAI)
-$embeddings = new Embeddings($platform);
+$embeddings = new Embeddings();
 ```
 
 #### Supported Models & Platforms
@@ -62,6 +60,7 @@ $embeddings = new Embeddings($platform);
 * Language Models
   * [OpenAI's GPT](https://platform.openai.com/docs/models/overview) with [OpenAI](https://platform.openai.com/docs/overview) and [Azure](https://learn.microsoft.com/azure/ai-services/openai/concepts/models) as Platform
   * [Anthropic's Claude](https://www.anthropic.com/claude) with [Anthropic](https://www.anthropic.com/) as Platform
+  * [Meta's Llama](https://www.llama.com/) with [Ollama](https://ollama.com/) and [Replicate](https://replicate.com/) as Platform
 * Embeddings Models
   * [OpenAI's Text Embeddings](https://platform.openai.com/docs/guides/embeddings/embedding-models) with [OpenAI](https://platform.openai.com/docs/overview) and [Azure](https://learn.microsoft.com/azure/ai-services/openai/concepts/models) as Platform
   * [Voyage's Embeddings](https://docs.voyageai.com/docs/embeddings) with [Voyage](https://www.voyageai.com/) as Platform
@@ -71,7 +70,7 @@ See [issue #28](https://github.com/php-llm/llm-chain/issues/28) for planned supp
 ### Chain & Messages
 
 The core feature of LLM Chain is to interact with language models via messages. This interaction is done by sending
-a **MessageBag** to a **Chain**, which takes care of LLM invokation and response handling.
+a **MessageBag** to a **Chain**, which takes care of LLM invocation and response handling.
 
 Messages can be of different types, most importantly `UserMessage`, `SystemMessage`, or `AssistantMessage`, and can also
 have different content types, like `Text` or `Image`.
@@ -80,13 +79,13 @@ have different content types, like `Text` or `Image`.
 
 ```php
 use PhpLlm\LlmChain\Chain;
-use PhpLlm\LlmChain\Message\MessageBag;
-use PhpLlm\LlmChain\Message\SystemMessage;
-use PhpLlm\LlmChain\Message\UserMessage;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
+use PhpLlm\LlmChain\Model\Message\SystemMessage;
+use PhpLlm\LlmChain\Model\Message\UserMessage;
 
-// LLM instantiation
+// Platform & LLM instantiation
 
-$chain = new Chain($llm);
+$chain = new Chain($platform, $llm);
 $messages = new MessageBag(
     new SystemMessage('You are a helpful chatbot answering questions about LLM Chain.'),
     new UserMessage('Hello, how are you?'),
@@ -104,6 +103,8 @@ The `MessageInterface` and `Content` interface help to customize this process if
 1. **OpenAI's GPT with Azure**: [chat-gpt-azure.php](examples/chat-gpt-azure.php)
 1. **OpenAI's GPT**: [chat-gpt-openai.php](examples/chat-gpt-openai.php)
 1. **OpenAI's o1**: [chat-o1-openai.php](examples/chat-o1-openai.php)
+1. **Meta's Llama with Ollama**: [chat-llama-ollama.php](examples/chat-llama-ollama.php)
+1. **Meta's Llama with Replicate**: [chat-llama-replicate.php](examples/chat-llama-replicate.php)
 
 ### Tools
 
@@ -112,19 +113,21 @@ Tools are services that can be called by the LLM to provide additional features
 
 Tool calling can be enabled by registering the processors in the chain:
 ```php
-use PhpLlm\LlmChain\ToolBox\ChainProcessor;
-use PhpLlm\LlmChain\ToolBox\ToolAnalyzer;
-use PhpLlm\LlmChain\ToolBox\ToolBox;
+use PhpLlm\LlmChain\Chain\ToolBox\ChainProcessor;
+use PhpLlm\LlmChain\Chain\ToolBox\ToolAnalyzer;
+use PhpLlm\LlmChain\Chain\ToolBox\ToolBox;
 use Symfony\Component\Serializer\Encoder\JsonEncoder;
 use Symfony\Component\Serializer\Normalizer\ObjectNormalizer;
 use Symfony\Component\Serializer\Serializer;
 
+// Platform & LLM instantiation
+
 $yourTool = new YourTool();
 
 $toolBox = new ToolBox(new ToolAnalyzer(), [$yourTool]);
 $toolProcessor = new ChainProcessor($toolBox);
 
-$chain = new Chain($llm, inputProcessor: [$toolProcessor], outputProcessor: [$toolProcessor]);
+$chain = new Chain($platform, $llm, inputProcessor: [$toolProcessor], outputProcessor: [$toolProcessor]);
 ```
 
 Custom tools can basically be any class, but must configure by the `#[AsTool]` attribute.
@@ -159,15 +162,16 @@ For populating a vector store, LLM Chain provides the service `DocumentEmbedder`
 `EmbeddingsModel` and one of `StoreInterface`, and works with a collection of `Document` objects as input:
 
 ```php
-use PhpLlm\LlmChain\DocumentEmbedder;
-use PhpLlm\LlmChain\OpenAI\Model\Embeddings;
-use PhpLlm\LlmChain\OpenAI\Platform\OpenAI;
-use PhpLlm\LlmChain\Store\Pinecone\Store;
+use PhpLlm\LlmChain\Embedder;
+use PhpLlm\LlmChain\Bridge\OpenAI\Embeddings;
+use PhpLlm\LlmChain\Bridge\OpenAI\PlatformFactory;
+use PhpLlm\LlmChain\Bridge\Pinecone\Store;
 use Probots\Pinecone\Pinecone;
 use Symfony\Component\HttpClient\HttpClient;
 
-$embedder = new DocumentEmbedder(
-    new Embeddings(new OpenAI(HttpClient::create(), $_ENV['OPENAI_API_KEY']);),
+$embedder = new Embedder(
+    PlatformFactory::create($_ENV['OPENAI_API_KEY']),
+    new Embeddings(),
     new Store(Pinecone::client($_ENV['PINECONE_API_KEY'], $_ENV['PINECONE_HOST']),
 );
 $embedder->embed($documents);
@@ -196,20 +200,19 @@ In the end the chain is used in combination with a retrieval tool on top of the
 
 ```php
 use PhpLlm\LlmChain\Chain;
-use PhpLlm\LlmChain\DocumentEmbedder;
-use PhpLlm\LlmChain\Message\Message;
-use PhpLlm\LlmChain\Message\MessageBag;
-use PhpLlm\LlmChain\ToolBox\ChainProcessor;
-use PhpLlm\LlmChain\ToolBox\Tool\SimilaritySearch;
-use PhpLlm\LlmChain\ToolBox\ToolAnalyzer;
-use PhpLlm\LlmChain\ToolBox\ToolBox;
+use PhpLlm\LlmChain\Model\Message\Message;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
+use PhpLlm\LlmChain\Chain\ToolBox\ChainProcessor;
+use PhpLlm\LlmChain\Chain\ToolBox\Tool\SimilaritySearch;
+use PhpLlm\LlmChain\Chain\ToolBox\ToolAnalyzer;
+use PhpLlm\LlmChain\Chain\ToolBox\ToolBox;
 
-// Initialize Platform and LLM
+// Initialize Platform & Models
 
 $similaritySearch = new SimilaritySearch($embeddings, $store);
 $toolBox = new ToolBox(new ToolAnalyzer(), [$similaritySearch]);
 $processor = new ChainProcessor($toolBox);
-$chain = new Chain(new Gpt($platform), [$processor], [$processor]);
+$chain = new Chain($platform, $llm, [$processor], [$processor]);
 
 $messages = new MessageBag(
     Message::forSystem(<<<PROMPT
@@ -250,11 +253,11 @@ the response back to PHP objects.
 To achieve this, a specific chain processor needs to be registered:
 ```php
 use PhpLlm\LlmChain\Chain;
-use PhpLlm\LlmChain\Message\Message;
-use PhpLlm\LlmChain\Message\MessageBag;
-use PhpLlm\LlmChain\StructuredOutput\ChainProcessor;
-use PhpLlm\LlmChain\StructuredOutput\ResponseFormatFactory;
-use PhpLlm\LlmChain\Tests\StructuredOutput\Data\MathReasoning;
+use PhpLlm\LlmChain\Model\Message\Message;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
+use PhpLlm\LlmChain\Chain\StructuredOutput\ChainProcessor;
+use PhpLlm\LlmChain\Chain\StructuredOutput\ResponseFormatFactory;
+use PhpLlm\LlmChain\Tests\Chain\StructuredOutput\Data\MathReasoning;
 use Symfony\Component\Serializer\Encoder\JsonEncoder;
 use Symfony\Component\Serializer\Normalizer\ObjectNormalizer;
 use Symfony\Component\Serializer\Serializer;
@@ -263,7 +266,7 @@ use Symfony\Component\Serializer\Serializer;
 
 $serializer = new Serializer([new ObjectNormalizer()], [new JsonEncoder()]);
 $processor = new ChainProcessor(new ResponseFormatFactory(), $serializer);
-$chain = new Chain($llm, [$processor], [$processor]);
+$chain = new Chain($platform, $llm, [$processor], [$processor]);
 
 $messages = new MessageBag(
     Message::forSystem('You are a helpful math tutor. Guide the user through the solution step by step.'),
@@ -279,8 +282,8 @@ dump($response->getContent()); // returns an instance of `MathReasoning` class
 Also PHP array structures as `response_format` are supported, which also requires the chain processor mentioned above:
 
 ```php
-use PhpLlm\LlmChain\Message\Message;
-use PhpLlm\LlmChain\Message\MessageBag;
+use PhpLlm\LlmChain\Model\Message\Message;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
 
 // Initialize Platform, LLM and Chain with processors and Clock tool
 
@@ -380,9 +383,9 @@ needs to be used.
 Some LLMs also support images as input, which LLM Chain supports as `Content` type within the `UserMessage`:
 
 ```php
-use PhpLlm\LlmChain\Message\Content\Image;
-use PhpLlm\LlmChain\Message\Message;
-use PhpLlm\LlmChain\Message\MessageBag;
+use PhpLlm\LlmChain\Model\Message\Content\Image;
+use PhpLlm\LlmChain\Model\Message\Message;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
 
 // Initialize Platoform, LLM & Chain
 
@@ -411,16 +414,15 @@ therefore LLM Chain implements a `EmbeddingsModel` interface with various models
 The standalone usage results in an `Vector` instance:
 
 ```php
-use PhpLlm\LlmChain\OpenAI\Model\Embeddings;
-use PhpLlm\LlmChain\OpenAI\Model\Embeddings\Version;
+use PhpLlm\LlmChain\Bridge\OpenAI\Embeddings;
 
 // Initialize Platform
 
-$embeddings = new Embeddings($platform, Version::textEmbedding3Small());
+$embeddings = new Embeddings($platform, Embeddings::TEXT_3_SMALL);
 
-$vector = $embeddings->create($textInput);
+$vectors = $platform->request($embeddings, $textInput)->getContent();
 
-dump($vector->getData()); // Array of float values
+dump($vectors[0]->getData()); // Array of float values
 ```
 
 #### Code Examples
@@ -436,9 +438,9 @@ interface. They are provided while instantiating the Chain instance:
 ```php
 use PhpLlm\LlmChain\Chain;
 
-// Initialize LLM and processors
+// Initialize Platform, LLM and processors
 
-$chain = new Chain($llm, $inputProcessors, $outputProcessors);
+$chain = new Chain($platform, $llm, $inputProcessors, $outputProcessors);
 ```
 
 #### InputProcessor
@@ -449,7 +451,7 @@ able to mutate both on top of the `Input` instance provided.
 ```php
 use PhpLlm\LlmChain\Chain\Input;
 use PhpLlm\LlmChain\Chain\InputProcessor;
-use PhpLlm\LlmChain\Message\AssistantMessage
+use PhpLlm\LlmChain\Model\Message\AssistantMessage
 
 final class MyProcessor implements InputProcessor
 {
@@ -474,7 +476,7 @@ mutate or replace the given response:
 ```php
 use PhpLlm\LlmChain\Chain\Output;
 use PhpLlm\LlmChain\Chain\OutputProcessor;
-use PhpLlm\LlmChain\Message\AssistantMessage
+use PhpLlm\LlmChain\Model\Message\AssistantMessage
 
 final class MyProcessor implements OutputProcessor
 {
@@ -499,7 +501,7 @@ use PhpLlm\LlmChain\Chain\ChainAwareProcessor;
 use PhpLlm\LlmChain\Chain\ChainAwareTrait;
 use PhpLlm\LlmChain\Chain\Output;
 use PhpLlm\LlmChain\Chain\OutputProcessor;
-use PhpLlm\LlmChain\Message\AssistantMessage
+use PhpLlm\LlmChain\Model\Message\AssistantMessage
 
 final class MyProcessor implements OutputProcessor, ChainAwareProcessor
 {
diff --git a/composer.json b/composer.json
index edc2d39d..07c5d4ce 100644
--- a/composer.json
+++ b/composer.json
@@ -28,6 +28,7 @@
         "mongodb/mongodb": "^1.20",
         "php-cs-fixer/shim": "^3.64",
         "phpstan/phpstan": "^1.12",
+        "phpstan/phpstan-webmozart-assert": "^1.2",
         "phpunit/phpunit": "^11.3",
         "probots-io/pinecone-php": "^1.0",
         "rector/rector": "^1.2",
diff --git a/examples/chat-claude-anthropic.php b/examples/chat-claude-anthropic.php
index 7aa2516c..ed48d111 100755
--- a/examples/chat-claude-anthropic.php
+++ b/examples/chat-claude-anthropic.php
@@ -1,12 +1,11 @@
 <?php
 
+use PhpLlm\LlmChain\Bridge\Anthropic\Claude;
+use PhpLlm\LlmChain\Bridge\Anthropic\PlatformFactory;
 use PhpLlm\LlmChain\Chain;
-use PhpLlm\LlmChain\Message\Message;
-use PhpLlm\LlmChain\Message\MessageBag;
-use PhpLlm\LlmChain\Model\Language\Claude;
-use PhpLlm\LlmChain\Platform\Anthropic;
+use PhpLlm\LlmChain\Model\Message\Message;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
 use Symfony\Component\Dotenv\Dotenv;
-use Symfony\Component\HttpClient\HttpClient;
 
 require_once dirname(__DIR__).'/vendor/autoload.php';
 (new Dotenv())->loadEnv(dirname(__DIR__).'/.env');
@@ -16,10 +15,10 @@
     exit(1);
 }
 
-$platform = new Anthropic(HttpClient::create(), $_ENV['ANTHROPIC_API_KEY']);
-$llm = new Claude($platform);
+$platform = PlatformFactory::create($_ENV['ANTHROPIC_API_KEY']);
+$llm = new Claude();
 
-$chain = new Chain($llm);
+$chain = new Chain($platform, $llm);
 $messages = new MessageBag(
     Message::forSystem('You are a pirate and you write funny.'),
     Message::ofUser('What is the Symfony framework?'),
diff --git a/examples/chat-gpt-azure.php b/examples/chat-gpt-azure.php
index 73e3c3a0..71094b25 100755
--- a/examples/chat-gpt-azure.php
+++ b/examples/chat-gpt-azure.php
@@ -1,12 +1,11 @@
 <?php
 
+use PhpLlm\LlmChain\Bridge\Azure\OpenAI\PlatformFactory;
+use PhpLlm\LlmChain\Bridge\OpenAI\GPT;
 use PhpLlm\LlmChain\Chain;
-use PhpLlm\LlmChain\Message\Message;
-use PhpLlm\LlmChain\Message\MessageBag;
-use PhpLlm\LlmChain\Model\Language\Gpt;
-use PhpLlm\LlmChain\Platform\OpenAI\Azure;
+use PhpLlm\LlmChain\Model\Message\Message;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
 use Symfony\Component\Dotenv\Dotenv;
-use Symfony\Component\HttpClient\HttpClient;
 
 require_once dirname(__DIR__).'/vendor/autoload.php';
 (new Dotenv())->loadEnv(dirname(__DIR__).'/.env');
@@ -17,15 +16,15 @@
     exit(1);
 }
 
-$platform = new Azure(HttpClient::create(),
+$platform = PlatformFactory::create(
     $_ENV['AZURE_OPENAI_BASEURL'],
     $_ENV['AZURE_OPENAI_DEPLOYMENT'],
     $_ENV['AZURE_OPENAI_VERSION'],
     $_ENV['AZURE_OPENAI_KEY'],
 );
-$llm = new Gpt($platform, Gpt::GPT_4O_MINI);
+$llm = new GPT(GPT::GPT_4O_MINI);
 
-$chain = new Chain($llm);
+$chain = new Chain($platform, $llm);
 $messages = new MessageBag(
     Message::forSystem('You are a pirate and you write funny.'),
     Message::ofUser('What is the Symfony framework?'),
diff --git a/examples/chat-gpt-openai.php b/examples/chat-gpt-openai.php
index ec2d14df..6062aa43 100755
--- a/examples/chat-gpt-openai.php
+++ b/examples/chat-gpt-openai.php
@@ -1,12 +1,11 @@
 <?php
 
+use PhpLlm\LlmChain\Bridge\OpenAI\GPT;
+use PhpLlm\LlmChain\Bridge\OpenAI\PlatformFactory;
 use PhpLlm\LlmChain\Chain;
-use PhpLlm\LlmChain\Message\Message;
-use PhpLlm\LlmChain\Message\MessageBag;
-use PhpLlm\LlmChain\Model\Language\Gpt;
-use PhpLlm\LlmChain\Platform\OpenAI\OpenAI;
+use PhpLlm\LlmChain\Model\Message\Message;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
 use Symfony\Component\Dotenv\Dotenv;
-use Symfony\Component\HttpClient\HttpClient;
 
 require_once dirname(__DIR__).'/vendor/autoload.php';
 (new Dotenv())->loadEnv(dirname(__DIR__).'/.env');
@@ -16,12 +15,12 @@
     exit(1);
 }
 
-$platform = new OpenAI(HttpClient::create(), $_ENV['OPENAI_API_KEY']);
-$llm = new Gpt($platform, Gpt::GPT_4O_MINI, [
+$platform = PlatformFactory::create($_ENV['OPENAI_API_KEY']);
+$llm = new GPT(GPT::GPT_4O_MINI, [
     'temperature' => 0.5, // default options for the model
 ]);
 
-$chain = new Chain($llm);
+$chain = new Chain($platform, $llm);
 $messages = new MessageBag(
     Message::forSystem('You are a pirate and you write funny.'),
     Message::ofUser('What is the Symfony framework?'),
diff --git a/examples/chat-llama-ollama.php b/examples/chat-llama-ollama.php
index 551b8f2d..feb95f76 100755
--- a/examples/chat-llama-ollama.php
+++ b/examples/chat-llama-ollama.php
@@ -1,12 +1,11 @@
 <?php
 
+use PhpLlm\LlmChain\Bridge\Meta\Llama;
+use PhpLlm\LlmChain\Bridge\Ollama\PlatformFactory;
 use PhpLlm\LlmChain\Chain;
-use PhpLlm\LlmChain\Message\Message;
-use PhpLlm\LlmChain\Message\MessageBag;
-use PhpLlm\LlmChain\Model\Language\Llama;
-use PhpLlm\LlmChain\Platform\Ollama;
+use PhpLlm\LlmChain\Model\Message\Message;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
 use Symfony\Component\Dotenv\Dotenv;
-use Symfony\Component\HttpClient\HttpClient;
 
 require_once dirname(__DIR__).'/vendor/autoload.php';
 (new Dotenv())->loadEnv(dirname(__DIR__).'/.env');
@@ -16,10 +15,10 @@
     exit(1);
 }
 
-$platform = new Ollama(HttpClient::create(), $_ENV['OLLAMA_HOST_URL']);
-$llm = new Llama($platform);
+$platform = PlatformFactory::create($_ENV['OLLAMA_HOST_URL']);
+$llm = new Llama('llama3.2');
 
-$chain = new Chain($llm);
+$chain = new Chain($platform, $llm);
 $messages = new MessageBag(
     Message::forSystem('You are a helpful assistant.'),
     Message::ofUser('Tina has one brother and one sister. How many sisters do Tina\'s siblings have?'),
diff --git a/examples/chat-llama-replicate.php b/examples/chat-llama-replicate.php
index 491129af..c0579a3e 100755
--- a/examples/chat-llama-replicate.php
+++ b/examples/chat-llama-replicate.php
@@ -1,12 +1,11 @@
 <?php
 
+use PhpLlm\LlmChain\Bridge\Meta\Llama;
+use PhpLlm\LlmChain\Bridge\Replicate\PlatformFactory;
 use PhpLlm\LlmChain\Chain;
-use PhpLlm\LlmChain\Message\Message;
-use PhpLlm\LlmChain\Message\MessageBag;
-use PhpLlm\LlmChain\Model\Language\Llama;
-use PhpLlm\LlmChain\Platform\Replicate;
+use PhpLlm\LlmChain\Model\Message\Message;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
 use Symfony\Component\Dotenv\Dotenv;
-use Symfony\Component\HttpClient\HttpClient;
 
 require_once dirname(__DIR__).'/vendor/autoload.php';
 (new Dotenv())->loadEnv(dirname(__DIR__).'/.env');
@@ -16,10 +15,10 @@
     exit(1);
 }
 
-$platform = new Replicate(HttpClient::create(), $_ENV['REPLICATE_API_KEY']);
-$llm = new Llama($platform);
+$platform = PlatformFactory::create($_ENV['REPLICATE_API_KEY']);
+$llm = new Llama();
 
-$chain = new Chain($llm);
+$chain = new Chain($platform, $llm);
 $messages = new MessageBag(
     Message::forSystem('You are a helpful assistant.'),
     Message::ofUser('Tina has one brother and one sister. How many sisters do Tina\'s siblings have?'),
diff --git a/examples/chat-o1-openai.php b/examples/chat-o1-openai.php
index a6b62181..b5987cd5 100755
--- a/examples/chat-o1-openai.php
+++ b/examples/chat-o1-openai.php
@@ -1,12 +1,11 @@
 <?php
 
+use PhpLlm\LlmChain\Bridge\OpenAI\GPT;
+use PhpLlm\LlmChain\Bridge\OpenAI\PlatformFactory;
 use PhpLlm\LlmChain\Chain;
-use PhpLlm\LlmChain\Message\Message;
-use PhpLlm\LlmChain\Message\MessageBag;
-use PhpLlm\LlmChain\Model\Language\Gpt;
-use PhpLlm\LlmChain\Platform\OpenAI\OpenAI;
+use PhpLlm\LlmChain\Model\Message\Message;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
 use Symfony\Component\Dotenv\Dotenv;
-use Symfony\Component\HttpClient\HttpClient;
 
 require_once dirname(__DIR__).'/vendor/autoload.php';
 (new Dotenv())->loadEnv(dirname(__DIR__).'/.env');
@@ -21,8 +20,8 @@
     exit(134);
 }
 
-$platform = new OpenAI(HttpClient::create(), $_ENV['OPENAI_API_KEY']);
-$llm = new Gpt($platform, Gpt::O1_PREVIEW);
+$platform = PlatformFactory::create($_ENV['OPENAI_API_KEY']);
+$llm = new GPT(GPT::O1_PREVIEW);
 
 $prompt = <<<PROMPT
 I want to build a Symfony app in PHP 8.2 that takes user questions and looks them
@@ -33,6 +32,6 @@
 at the beginning and end, not throughout the code.
 PROMPT;
 
-$response = (new Chain($llm))->call(new MessageBag(Message::ofUser($prompt)));
+$response = (new Chain($platform, $llm))->call(new MessageBag(Message::ofUser($prompt)));
 
 echo $response->getContent().PHP_EOL;
diff --git a/examples/embeddings-openai.php b/examples/embeddings-openai.php
index 5c875677..01b5ec51 100755
--- a/examples/embeddings-openai.php
+++ b/examples/embeddings-openai.php
@@ -1,9 +1,9 @@
 <?php
 
-use PhpLlm\LlmChain\Model\Embeddings\OpenAI as Embeddings;
-use PhpLlm\LlmChain\Platform\OpenAI\OpenAI as Platform;
+use PhpLlm\LlmChain\Bridge\OpenAI\Embeddings;
+use PhpLlm\LlmChain\Bridge\OpenAI\PlatformFactory;
+use PhpLlm\LlmChain\Model\Response\VectorResponse;
 use Symfony\Component\Dotenv\Dotenv;
-use Symfony\Component\HttpClient\HttpClient;
 
 require_once dirname(__DIR__).'/vendor/autoload.php';
 (new Dotenv())->loadEnv(dirname(__DIR__).'/.env');
@@ -13,13 +13,15 @@
     exit(1);
 }
 
-$platform = new Platform(HttpClient::create(), $_ENV['OPENAI_API_KEY']);
-$embeddings = new Embeddings($platform);
+$platform = PlatformFactory::create($_ENV['OPENAI_API_KEY']);
+$embeddings = new Embeddings();
 
-$vector = $embeddings->create(<<<TEXT
+$response = $platform->request($embeddings, <<<TEXT
     Once upon a time, there was a country called Japan. It was a beautiful country with a lot of mountains and rivers.
     The people of Japan were very kind and hardworking. They loved their country very much and took care of it. The
     country was very peaceful and prosperous. The people lived happily ever after.
     TEXT);
 
-echo 'Dimensions: '.$vector->getDimensions().PHP_EOL;
+assert($response instanceof VectorResponse);
+
+echo 'Dimensions: '.$response->getContent()[0]->getDimensions().PHP_EOL;
diff --git a/examples/embeddings-voyage.php b/examples/embeddings-voyage.php
index 1e641b21..d01a6ce4 100755
--- a/examples/embeddings-voyage.php
+++ b/examples/embeddings-voyage.php
@@ -1,9 +1,9 @@
 <?php
 
-use PhpLlm\LlmChain\Model\Embeddings\Voyage;
-use PhpLlm\LlmChain\Platform\Voyage as Platform;
+use PhpLlm\LlmChain\Bridge\Voyage\PlatformFactory;
+use PhpLlm\LlmChain\Bridge\Voyage\Voyage;
+use PhpLlm\LlmChain\Model\Response\VectorResponse;
 use Symfony\Component\Dotenv\Dotenv;
-use Symfony\Component\HttpClient\HttpClient;
 
 require_once dirname(__DIR__).'/vendor/autoload.php';
 (new Dotenv())->loadEnv(dirname(__DIR__).'/.env');
@@ -13,13 +13,15 @@
     exit(1);
 }
 
-$platform = new Platform(HttpClient::create(), $_ENV['VOYAGE_API_KEY']);
-$embeddings = new Voyage($platform);
+$platform = PlatformFactory::create($_ENV['VOYAGE_API_KEY']);
+$embeddings = new Voyage();
 
-$vector = $embeddings->create(<<<TEXT
+$response = $platform->request($embeddings, <<<TEXT
     Once upon a time, there was a country called Japan. It was a beautiful country with a lot of mountains and rivers.
     The people of Japan were very kind and hardworking. They loved their country very much and took care of it. The
     country was very peaceful and prosperous. The people lived happily ever after.
     TEXT);
 
-echo 'Dimensions: '.$vector->getDimensions().PHP_EOL;
+assert($response instanceof VectorResponse);
+
+echo 'Dimensions: '.$response->getContent()[0]->getDimensions().PHP_EOL;
diff --git a/examples/image-describer-binary.php b/examples/image-describer-binary.php
index 77aca01b..980c35bd 100755
--- a/examples/image-describer-binary.php
+++ b/examples/image-describer-binary.php
@@ -1,13 +1,12 @@
 <?php
 
+use PhpLlm\LlmChain\Bridge\OpenAI\GPT;
+use PhpLlm\LlmChain\Bridge\OpenAI\PlatformFactory;
 use PhpLlm\LlmChain\Chain;
-use PhpLlm\LlmChain\Message\Content\Image;
-use PhpLlm\LlmChain\Message\Message;
-use PhpLlm\LlmChain\Message\MessageBag;
-use PhpLlm\LlmChain\Model\Language\Gpt;
-use PhpLlm\LlmChain\Platform\OpenAI\OpenAI;
+use PhpLlm\LlmChain\Model\Message\Content\Image;
+use PhpLlm\LlmChain\Model\Message\Message;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
 use Symfony\Component\Dotenv\Dotenv;
-use Symfony\Component\HttpClient\HttpClient;
 
 require_once dirname(__DIR__).'/vendor/autoload.php';
 (new Dotenv())->loadEnv(dirname(__DIR__).'/.env');
@@ -17,10 +16,10 @@
     exit(1);
 }
 
-$platform = new OpenAI(HttpClient::create(), $_ENV['OPENAI_API_KEY']);
-$llm = new Gpt($platform, Gpt::GPT_4O_MINI);
+$platform = PlatformFactory::create($_ENV['OPENAI_API_KEY']);
+$llm = new GPT(GPT::GPT_4O_MINI);
 
-$chain = new Chain($llm);
+$chain = new Chain($platform, $llm);
 $messages = new MessageBag(
     Message::forSystem('You are an image analyzer bot that helps identify the content of images.'),
     Message::ofUser(
diff --git a/examples/image-describer-url.php b/examples/image-describer-url.php
index c51878ba..00038433 100755
--- a/examples/image-describer-url.php
+++ b/examples/image-describer-url.php
@@ -1,13 +1,12 @@
 <?php
 
+use PhpLlm\LlmChain\Bridge\OpenAI\GPT;
+use PhpLlm\LlmChain\Bridge\OpenAI\PlatformFactory;
 use PhpLlm\LlmChain\Chain;
-use PhpLlm\LlmChain\Message\Content\Image;
-use PhpLlm\LlmChain\Message\Message;
-use PhpLlm\LlmChain\Message\MessageBag;
-use PhpLlm\LlmChain\Model\Language\Gpt;
-use PhpLlm\LlmChain\Platform\OpenAI\OpenAI;
+use PhpLlm\LlmChain\Model\Message\Content\Image;
+use PhpLlm\LlmChain\Model\Message\Message;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
 use Symfony\Component\Dotenv\Dotenv;
-use Symfony\Component\HttpClient\HttpClient;
 
 require_once dirname(__DIR__).'/vendor/autoload.php';
 (new Dotenv())->loadEnv(dirname(__DIR__).'/.env');
@@ -17,10 +16,10 @@
     exit(1);
 }
 
-$platform = new OpenAI(HttpClient::create(), $_ENV['OPENAI_API_KEY']);
-$llm = new Gpt($platform, Gpt::GPT_4O_MINI);
+$platform = PlatformFactory::create($_ENV['OPENAI_API_KEY']);
+$llm = new GPT(GPT::GPT_4O_MINI);
 
-$chain = new Chain($llm);
+$chain = new Chain($platform, $llm);
 $messages = new MessageBag(
     Message::forSystem('You are an image analyzer bot that helps identify the content of images.'),
     Message::ofUser(
diff --git a/examples/store-mongodb-similarity-search.php b/examples/store-mongodb-similarity-search.php
index 90c35d68..78808da4 100755
--- a/examples/store-mongodb-similarity-search.php
+++ b/examples/store-mongodb-similarity-search.php
@@ -1,22 +1,21 @@
 <?php
 
 use MongoDB\Client as MongoDBClient;
+use PhpLlm\LlmChain\Bridge\MongoDB\Store;
+use PhpLlm\LlmChain\Bridge\OpenAI\Embeddings;
+use PhpLlm\LlmChain\Bridge\OpenAI\GPT;
+use PhpLlm\LlmChain\Bridge\OpenAI\PlatformFactory;
 use PhpLlm\LlmChain\Chain;
+use PhpLlm\LlmChain\Chain\ToolBox\ChainProcessor;
+use PhpLlm\LlmChain\Chain\ToolBox\Tool\SimilaritySearch;
+use PhpLlm\LlmChain\Chain\ToolBox\ToolAnalyzer;
+use PhpLlm\LlmChain\Chain\ToolBox\ToolBox;
 use PhpLlm\LlmChain\Document\Metadata;
 use PhpLlm\LlmChain\Document\TextDocument;
-use PhpLlm\LlmChain\DocumentEmbedder;
-use PhpLlm\LlmChain\Message\Message;
-use PhpLlm\LlmChain\Message\MessageBag;
-use PhpLlm\LlmChain\Model\Embeddings\OpenAI as Embeddings;
-use PhpLlm\LlmChain\Model\Language\Gpt;
-use PhpLlm\LlmChain\Platform\OpenAI\OpenAI as Platform;
-use PhpLlm\LlmChain\Store\MongoDB\Store;
-use PhpLlm\LlmChain\ToolBox\ChainProcessor;
-use PhpLlm\LlmChain\ToolBox\Tool\SimilaritySearch;
-use PhpLlm\LlmChain\ToolBox\ToolAnalyzer;
-use PhpLlm\LlmChain\ToolBox\ToolBox;
+use PhpLlm\LlmChain\Embedder;
+use PhpLlm\LlmChain\Model\Message\Message;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
 use Symfony\Component\Dotenv\Dotenv;
-use Symfony\Component\HttpClient\HttpClient;
 use Symfony\Component\Uid\Uuid;
 
 require_once dirname(__DIR__).'/vendor/autoload.php';
@@ -53,19 +52,19 @@
 }
 
 // create embeddings for documents
-$platform = new Platform(HttpClient::create(), $_ENV['OPENAI_API_KEY']);
-$embedder = new DocumentEmbedder($embeddings = new Embeddings($platform), $store);
+$platform = PlatformFactory::create($_ENV['OPENAI_API_KEY']);
+$embedder = new Embedder($platform, $embeddings = new Embeddings(), $store);
 $embedder->embed($documents);
 
 // initialize the index
 $store->initialize();
 
-$llm = new Gpt($platform, Gpt::GPT_4O_MINI);
+$llm = new GPT(GPT::GPT_4O_MINI);
 
-$similaritySearch = new SimilaritySearch($embeddings, $store);
+$similaritySearch = new SimilaritySearch($platform, $embeddings, $store);
 $toolBox = new ToolBox(new ToolAnalyzer(), [$similaritySearch]);
 $processor = new ChainProcessor($toolBox);
-$chain = new Chain($llm, [$processor], [$processor]);
+$chain = new Chain($platform, $llm, [$processor], [$processor]);
 
 $messages = new MessageBag(
     Message::forSystem('Please answer all user questions only using SimilaritySearch function.'),
diff --git a/examples/store-pinecone-similarity-search.php b/examples/store-pinecone-similarity-search.php
index 5aa09144..5ecfb770 100755
--- a/examples/store-pinecone-similarity-search.php
+++ b/examples/store-pinecone-similarity-search.php
@@ -1,22 +1,21 @@
 <?php
 
+use PhpLlm\LlmChain\Bridge\OpenAI\Embeddings;
+use PhpLlm\LlmChain\Bridge\OpenAI\GPT;
+use PhpLlm\LlmChain\Bridge\OpenAI\PlatformFactory;
+use PhpLlm\LlmChain\Bridge\Pinecone\Store;
 use PhpLlm\LlmChain\Chain;
+use PhpLlm\LlmChain\Chain\ToolBox\ChainProcessor;
+use PhpLlm\LlmChain\Chain\ToolBox\Tool\SimilaritySearch;
+use PhpLlm\LlmChain\Chain\ToolBox\ToolAnalyzer;
+use PhpLlm\LlmChain\Chain\ToolBox\ToolBox;
 use PhpLlm\LlmChain\Document\Metadata;
 use PhpLlm\LlmChain\Document\TextDocument;
-use PhpLlm\LlmChain\DocumentEmbedder;
-use PhpLlm\LlmChain\Message\Message;
-use PhpLlm\LlmChain\Message\MessageBag;
-use PhpLlm\LlmChain\Model\Embeddings\OpenAI as Embeddings;
-use PhpLlm\LlmChain\Model\Language\Gpt;
-use PhpLlm\LlmChain\Platform\OpenAI\OpenAI as Platform;
-use PhpLlm\LlmChain\Store\Pinecone\Store;
-use PhpLlm\LlmChain\ToolBox\ChainProcessor;
-use PhpLlm\LlmChain\ToolBox\Tool\SimilaritySearch;
-use PhpLlm\LlmChain\ToolBox\ToolAnalyzer;
-use PhpLlm\LlmChain\ToolBox\ToolBox;
+use PhpLlm\LlmChain\Embedder;
+use PhpLlm\LlmChain\Model\Message\Message;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
 use Probots\Pinecone\Pinecone;
 use Symfony\Component\Dotenv\Dotenv;
-use Symfony\Component\HttpClient\HttpClient;
 use Symfony\Component\Uid\Uuid;
 
 require_once dirname(__DIR__).'/vendor/autoload.php';
@@ -47,16 +46,16 @@
 }
 
 // create embeddings for documents
-$platform = new Platform(HttpClient::create(), $_ENV['OPENAI_API_KEY']);
-$embedder = new DocumentEmbedder($embeddings = new Embeddings($platform), $store);
+$platform = PlatformFactory::create($_ENV['OPENAI_API_KEY']);
+$embedder = new Embedder($platform, $embeddings = new Embeddings(), $store);
 $embedder->embed($documents);
 
-$llm = new Gpt($platform, Gpt::GPT_4O_MINI);
+$llm = new GPT(GPT::GPT_4O_MINI);
 
-$similaritySearch = new SimilaritySearch($embeddings, $store);
+$similaritySearch = new SimilaritySearch($platform, $embeddings, $store);
 $toolBox = new ToolBox(new ToolAnalyzer(), [$similaritySearch]);
 $processor = new ChainProcessor($toolBox);
-$chain = new Chain($llm, [$processor], [$processor]);
+$chain = new Chain($platform, $llm, [$processor], [$processor]);
 
 $messages = new MessageBag(
     Message::forSystem('Please answer all user questions only using SimilaritySearch function.'),
diff --git a/examples/stream-claude-anthropic.php b/examples/stream-claude-anthropic.php
index 9c6836ea..bc6573be 100644
--- a/examples/stream-claude-anthropic.php
+++ b/examples/stream-claude-anthropic.php
@@ -1,12 +1,11 @@
 <?php
 
+use PhpLlm\LlmChain\Bridge\Anthropic\Claude;
+use PhpLlm\LlmChain\Bridge\Anthropic\PlatformFactory;
 use PhpLlm\LlmChain\Chain;
-use PhpLlm\LlmChain\Message\Message;
-use PhpLlm\LlmChain\Message\MessageBag;
-use PhpLlm\LlmChain\Model\Language\Claude;
-use PhpLlm\LlmChain\Platform\Anthropic;
+use PhpLlm\LlmChain\Model\Message\Message;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
 use Symfony\Component\Dotenv\Dotenv;
-use Symfony\Component\HttpClient\HttpClient;
 
 require_once dirname(__DIR__).'/vendor/autoload.php';
 (new Dotenv())->loadEnv(dirname(__DIR__).'/.env');
@@ -16,10 +15,10 @@
     exit(1);
 }
 
-$platform = new Anthropic(HttpClient::create(), $_ENV['ANTHROPIC_API_KEY']);
-$llm = new Claude($platform);
+$platform = PlatformFactory::create($_ENV['ANTHROPIC_API_KEY']);
+$llm = new Claude();
 
-$chain = new Chain($llm);
+$chain = new Chain($platform, $llm);
 $messages = new MessageBag(
     Message::forSystem('You are a thoughtful philosopher.'),
     Message::ofUser('What is the purpose of an ant?'),
diff --git a/examples/stream-gpt-openai.php b/examples/stream-gpt-openai.php
index c6565ea7..afe9b0a4 100644
--- a/examples/stream-gpt-openai.php
+++ b/examples/stream-gpt-openai.php
@@ -1,12 +1,11 @@
 <?php
 
+use PhpLlm\LlmChain\Bridge\OpenAI\GPT;
+use PhpLlm\LlmChain\Bridge\OpenAI\PlatformFactory;
 use PhpLlm\LlmChain\Chain;
-use PhpLlm\LlmChain\Message\Message;
-use PhpLlm\LlmChain\Message\MessageBag;
-use PhpLlm\LlmChain\Model\Language\Gpt;
-use PhpLlm\LlmChain\Platform\OpenAI\OpenAI;
+use PhpLlm\LlmChain\Model\Message\Message;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
 use Symfony\Component\Dotenv\Dotenv;
-use Symfony\Component\HttpClient\EventSourceHttpClient;
 
 require_once dirname(__DIR__).'/vendor/autoload.php';
 (new Dotenv())->loadEnv(dirname(__DIR__).'/.env');
@@ -16,10 +15,10 @@
     exit(1);
 }
 
-$platform = new OpenAI(new EventSourceHttpClient(), $_ENV['OPENAI_API_KEY']);
-$llm = new Gpt($platform, Gpt::GPT_4O_MINI);
+$platform = PlatformFactory::create($_ENV['OPENAI_API_KEY']);
+$llm = new GPT(GPT::GPT_4O_MINI);
 
-$chain = new Chain($llm);
+$chain = new Chain($platform, $llm);
 $messages = new MessageBag(
     Message::forSystem('You are a thoughtful philosopher.'),
     Message::ofUser('What is the purpose of an ant?'),
diff --git a/examples/structured-output-clock.php b/examples/structured-output-clock.php
index 475f4c6b..ac19feb4 100755
--- a/examples/structured-output-clock.php
+++ b/examples/structured-output-clock.php
@@ -1,19 +1,18 @@
 <?php
 
+use PhpLlm\LlmChain\Bridge\OpenAI\GPT;
+use PhpLlm\LlmChain\Bridge\OpenAI\PlatformFactory;
 use PhpLlm\LlmChain\Chain;
-use PhpLlm\LlmChain\Message\Message;
-use PhpLlm\LlmChain\Message\MessageBag;
-use PhpLlm\LlmChain\Model\Language\Gpt;
-use PhpLlm\LlmChain\Platform\OpenAI\OpenAI;
-use PhpLlm\LlmChain\StructuredOutput\ChainProcessor as StructuredOutputProcessor;
-use PhpLlm\LlmChain\StructuredOutput\ResponseFormatFactory;
-use PhpLlm\LlmChain\ToolBox\ChainProcessor as ToolProcessor;
-use PhpLlm\LlmChain\ToolBox\Tool\Clock;
-use PhpLlm\LlmChain\ToolBox\ToolAnalyzer;
-use PhpLlm\LlmChain\ToolBox\ToolBox;
+use PhpLlm\LlmChain\Chain\StructuredOutput\ChainProcessor as StructuredOutputProcessor;
+use PhpLlm\LlmChain\Chain\StructuredOutput\ResponseFormatFactory;
+use PhpLlm\LlmChain\Chain\ToolBox\ChainProcessor as ToolProcessor;
+use PhpLlm\LlmChain\Chain\ToolBox\Tool\Clock;
+use PhpLlm\LlmChain\Chain\ToolBox\ToolAnalyzer;
+use PhpLlm\LlmChain\Chain\ToolBox\ToolBox;
+use PhpLlm\LlmChain\Model\Message\Message;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
 use Symfony\Component\Clock\Clock as SymfonyClock;
 use Symfony\Component\Dotenv\Dotenv;
-use Symfony\Component\HttpClient\HttpClient;
 use Symfony\Component\Serializer\Encoder\JsonEncoder;
 use Symfony\Component\Serializer\Normalizer\ObjectNormalizer;
 use Symfony\Component\Serializer\Serializer;
@@ -26,15 +25,15 @@
     exit(1);
 }
 
-$platform = new OpenAI(HttpClient::create(), $_ENV['OPENAI_API_KEY']);
-$llm = new Gpt($platform, Gpt::GPT_4O_MINI);
+$platform = PlatformFactory::create($_ENV['OPENAI_API_KEY']);
+$llm = new GPT(GPT::GPT_4O_MINI);
 
 $clock = new Clock(new SymfonyClock());
 $toolBox = new ToolBox(new ToolAnalyzer(), [$clock]);
 $toolProcessor = new ToolProcessor($toolBox);
 $serializer = new Serializer([new ObjectNormalizer()], [new JsonEncoder()]);
 $structuredOutputProcessor = new StructuredOutputProcessor(new ResponseFormatFactory(), $serializer);
-$chain = new Chain($llm, [$toolProcessor, $structuredOutputProcessor], [$toolProcessor, $structuredOutputProcessor]);
+$chain = new Chain($platform, $llm, [$toolProcessor, $structuredOutputProcessor], [$toolProcessor, $structuredOutputProcessor]);
 
 $messages = new MessageBag(Message::ofUser('What date and time is it?'));
 $response = $chain->call($messages, ['response_format' => [
diff --git a/examples/structured-output-math.php b/examples/structured-output-math.php
index c833f2ef..65f372aa 100644
--- a/examples/structured-output-math.php
+++ b/examples/structured-output-math.php
@@ -1,15 +1,14 @@
 <?php
 
+use PhpLlm\LlmChain\Bridge\OpenAI\GPT;
+use PhpLlm\LlmChain\Bridge\OpenAI\PlatformFactory;
 use PhpLlm\LlmChain\Chain;
-use PhpLlm\LlmChain\Message\Message;
-use PhpLlm\LlmChain\Message\MessageBag;
-use PhpLlm\LlmChain\Model\Language\Gpt;
-use PhpLlm\LlmChain\Platform\OpenAI\OpenAI;
-use PhpLlm\LlmChain\StructuredOutput\ChainProcessor;
-use PhpLlm\LlmChain\StructuredOutput\ResponseFormatFactory;
+use PhpLlm\LlmChain\Chain\StructuredOutput\ChainProcessor;
+use PhpLlm\LlmChain\Chain\StructuredOutput\ResponseFormatFactory;
+use PhpLlm\LlmChain\Model\Message\Message;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
 use PhpLlm\LlmChain\Tests\Fixture\StructuredOutput\MathReasoning;
 use Symfony\Component\Dotenv\Dotenv;
-use Symfony\Component\HttpClient\HttpClient;
 use Symfony\Component\Serializer\Encoder\JsonEncoder;
 use Symfony\Component\Serializer\Normalizer\ObjectNormalizer;
 use Symfony\Component\Serializer\Serializer;
@@ -22,12 +21,12 @@
     exit(1);
 }
 
-$platform = new OpenAI(HttpClient::create(), $_ENV['OPENAI_API_KEY']);
-$llm = new Gpt($platform, Gpt::GPT_4O_MINI);
+$platform = PlatformFactory::create($_ENV['OPENAI_API_KEY']);
+$llm = new GPT(GPT::GPT_4O_MINI);
 $serializer = new Serializer([new ObjectNormalizer()], [new JsonEncoder()]);
 
 $processor = new ChainProcessor(new ResponseFormatFactory(), $serializer);
-$chain = new Chain($llm, [$processor], [$processor]);
+$chain = new Chain($platform, $llm, [$processor], [$processor]);
 $messages = new MessageBag(
     Message::forSystem('You are a helpful math tutor. Guide the user through the solution step by step.'),
     Message::ofUser('how can I solve 8x + 7 = -23'),
diff --git a/examples/toolbox-clock.php b/examples/toolbox-clock.php
index 95cca892..490b17a5 100755
--- a/examples/toolbox-clock.php
+++ b/examples/toolbox-clock.php
@@ -1,17 +1,16 @@
 <?php
 
+use PhpLlm\LlmChain\Bridge\OpenAI\GPT;
+use PhpLlm\LlmChain\Bridge\OpenAI\PlatformFactory;
 use PhpLlm\LlmChain\Chain;
-use PhpLlm\LlmChain\Message\Message;
-use PhpLlm\LlmChain\Message\MessageBag;
-use PhpLlm\LlmChain\Model\Language\Gpt;
-use PhpLlm\LlmChain\Platform\OpenAI\OpenAI;
-use PhpLlm\LlmChain\ToolBox\ChainProcessor;
-use PhpLlm\LlmChain\ToolBox\Tool\Clock;
-use PhpLlm\LlmChain\ToolBox\ToolAnalyzer;
-use PhpLlm\LlmChain\ToolBox\ToolBox;
+use PhpLlm\LlmChain\Chain\ToolBox\ChainProcessor;
+use PhpLlm\LlmChain\Chain\ToolBox\Tool\Clock;
+use PhpLlm\LlmChain\Chain\ToolBox\ToolAnalyzer;
+use PhpLlm\LlmChain\Chain\ToolBox\ToolBox;
+use PhpLlm\LlmChain\Model\Message\Message;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
 use Symfony\Component\Clock\Clock as SymfonyClock;
 use Symfony\Component\Dotenv\Dotenv;
-use Symfony\Component\HttpClient\HttpClient;
 
 require_once dirname(__DIR__).'/vendor/autoload.php';
 (new Dotenv())->loadEnv(dirname(__DIR__).'/.env');
@@ -21,13 +20,13 @@
     exit(1);
 }
 
-$platform = new OpenAI(HttpClient::create(), $_ENV['OPENAI_API_KEY']);
-$llm = new Gpt($platform, Gpt::GPT_4O_MINI);
+$platform = PlatformFactory::create($_ENV['OPENAI_API_KEY']);
+$llm = new GPT(GPT::GPT_4O_MINI);
 
 $clock = new Clock(new SymfonyClock());
 $toolBox = new ToolBox(new ToolAnalyzer(), [$clock]);
 $processor = new ChainProcessor($toolBox);
-$chain = new Chain($llm, [$processor], [$processor]);
+$chain = new Chain($platform, $llm, [$processor], [$processor]);
 
 $messages = new MessageBag(Message::ofUser('What date and time is it?'));
 $response = $chain->call($messages);
diff --git a/examples/toolbox-serpapi.php b/examples/toolbox-serpapi.php
index 94162e5e..e424f24f 100755
--- a/examples/toolbox-serpapi.php
+++ b/examples/toolbox-serpapi.php
@@ -1,14 +1,14 @@
 <?php
 
+use PhpLlm\LlmChain\Bridge\OpenAI\GPT;
+use PhpLlm\LlmChain\Bridge\OpenAI\PlatformFactory;
 use PhpLlm\LlmChain\Chain;
-use PhpLlm\LlmChain\Message\Message;
-use PhpLlm\LlmChain\Message\MessageBag;
-use PhpLlm\LlmChain\Model\Language\Gpt;
-use PhpLlm\LlmChain\Platform\OpenAI\OpenAI;
-use PhpLlm\LlmChain\ToolBox\ChainProcessor;
-use PhpLlm\LlmChain\ToolBox\Tool\SerpApi;
-use PhpLlm\LlmChain\ToolBox\ToolAnalyzer;
-use PhpLlm\LlmChain\ToolBox\ToolBox;
+use PhpLlm\LlmChain\Chain\ToolBox\ChainProcessor;
+use PhpLlm\LlmChain\Chain\ToolBox\Tool\SerpApi;
+use PhpLlm\LlmChain\Chain\ToolBox\ToolAnalyzer;
+use PhpLlm\LlmChain\Chain\ToolBox\ToolBox;
+use PhpLlm\LlmChain\Model\Message\Message;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
 use Symfony\Component\Dotenv\Dotenv;
 use Symfony\Component\HttpClient\HttpClient;
 
@@ -19,14 +19,13 @@
     echo 'Please set the OPENAI_API_KEY and SERP_API_KEY environment variable.'.PHP_EOL;
     exit(1);
 }
-$httpClient = HttpClient::create();
-$platform = new OpenAI($httpClient, $_ENV['OPENAI_API_KEY']);
-$llm = new Gpt($platform, Gpt::GPT_4O_MINI);
+$platform = PlatformFactory::create($_ENV['OPENAI_API_KEY']);
+$llm = new GPT(GPT::GPT_4O_MINI);
 
-$serpApi = new SerpApi($httpClient, $_ENV['SERP_API_KEY']);
+$serpApi = new SerpApi(HttpClient::create(), $_ENV['SERP_API_KEY']);
 $toolBox = new ToolBox(new ToolAnalyzer(), [$serpApi]);
 $processor = new ChainProcessor($toolBox);
-$chain = new Chain($llm, [$processor], [$processor]);
+$chain = new Chain($platform, $llm, [$processor], [$processor]);
 
 $messages = new MessageBag(Message::ofUser('Who is the current chancellor of Germany?'));
 $response = $chain->call($messages);
diff --git a/examples/toolbox-weather.php b/examples/toolbox-weather.php
index 2729f785..fbcf6a16 100755
--- a/examples/toolbox-weather.php
+++ b/examples/toolbox-weather.php
@@ -1,14 +1,14 @@
 <?php
 
+use PhpLlm\LlmChain\Bridge\OpenAI\GPT;
+use PhpLlm\LlmChain\Bridge\OpenAI\PlatformFactory;
 use PhpLlm\LlmChain\Chain;
-use PhpLlm\LlmChain\Message\Message;
-use PhpLlm\LlmChain\Message\MessageBag;
-use PhpLlm\LlmChain\Model\Language\Gpt;
-use PhpLlm\LlmChain\Platform\OpenAI\OpenAI;
-use PhpLlm\LlmChain\ToolBox\ChainProcessor;
-use PhpLlm\LlmChain\ToolBox\Tool\OpenMeteo;
-use PhpLlm\LlmChain\ToolBox\ToolAnalyzer;
-use PhpLlm\LlmChain\ToolBox\ToolBox;
+use PhpLlm\LlmChain\Chain\ToolBox\ChainProcessor;
+use PhpLlm\LlmChain\Chain\ToolBox\Tool\OpenMeteo;
+use PhpLlm\LlmChain\Chain\ToolBox\ToolAnalyzer;
+use PhpLlm\LlmChain\Chain\ToolBox\ToolBox;
+use PhpLlm\LlmChain\Model\Message\Message;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
 use Symfony\Component\Dotenv\Dotenv;
 use Symfony\Component\HttpClient\HttpClient;
 
@@ -20,14 +20,13 @@
     exit(1);
 }
 
-$httpClient = HttpClient::create();
-$platform = new OpenAI($httpClient, $_ENV['OPENAI_API_KEY']);
-$llm = new Gpt($platform, Gpt::GPT_4O_MINI);
+$platform = PlatformFactory::create($_ENV['OPENAI_API_KEY']);
+$llm = new GPT(GPT::GPT_4O_MINI);
 
-$wikipedia = new OpenMeteo($httpClient);
+$wikipedia = new OpenMeteo(HttpClient::create());
 $toolBox = new ToolBox(new ToolAnalyzer(), [$wikipedia]);
 $processor = new ChainProcessor($toolBox);
-$chain = new Chain($llm, [$processor], [$processor]);
+$chain = new Chain($platform, $llm, [$processor], [$processor]);
 
 $messages = new MessageBag(Message::ofUser('How is the weather currently in Berlin?'));
 $response = $chain->call($messages);
diff --git a/examples/toolbox-wikipedia.php b/examples/toolbox-wikipedia.php
index 9af41672..09b2a010 100755
--- a/examples/toolbox-wikipedia.php
+++ b/examples/toolbox-wikipedia.php
@@ -1,14 +1,14 @@
 <?php
 
+use PhpLlm\LlmChain\Bridge\OpenAI\GPT;
+use PhpLlm\LlmChain\Bridge\OpenAI\PlatformFactory;
 use PhpLlm\LlmChain\Chain;
-use PhpLlm\LlmChain\Message\Message;
-use PhpLlm\LlmChain\Message\MessageBag;
-use PhpLlm\LlmChain\Model\Language\Gpt;
-use PhpLlm\LlmChain\Platform\OpenAI\OpenAI;
-use PhpLlm\LlmChain\ToolBox\ChainProcessor;
-use PhpLlm\LlmChain\ToolBox\Tool\Wikipedia;
-use PhpLlm\LlmChain\ToolBox\ToolAnalyzer;
-use PhpLlm\LlmChain\ToolBox\ToolBox;
+use PhpLlm\LlmChain\Chain\ToolBox\ChainProcessor;
+use PhpLlm\LlmChain\Chain\ToolBox\Tool\Wikipedia;
+use PhpLlm\LlmChain\Chain\ToolBox\ToolAnalyzer;
+use PhpLlm\LlmChain\Chain\ToolBox\ToolBox;
+use PhpLlm\LlmChain\Model\Message\Message;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
 use Symfony\Component\Dotenv\Dotenv;
 use Symfony\Component\HttpClient\HttpClient;
 
@@ -20,14 +20,13 @@
     exit(1);
 }
 
-$httpClient = HttpClient::create();
-$platform = new OpenAI($httpClient, $_ENV['OPENAI_API_KEY']);
-$llm = new Gpt($platform, Gpt::GPT_4O_MINI);
+$platform = PlatformFactory::create($_ENV['OPENAI_API_KEY']);
+$llm = new GPT(GPT::GPT_4O_MINI);
 
-$wikipedia = new Wikipedia($httpClient);
+$wikipedia = new Wikipedia(HttpClient::create());
 $toolBox = new ToolBox(new ToolAnalyzer(), [$wikipedia]);
 $processor = new ChainProcessor($toolBox);
-$chain = new Chain($llm, [$processor], [$processor]);
+$chain = new Chain($platform, $llm, [$processor], [$processor]);
 
 $messages = new MessageBag(Message::ofUser('Who is the current chancellor of Germany?'));
 $response = $chain->call($messages);
diff --git a/examples/toolbox-youtube.php b/examples/toolbox-youtube.php
index c79a41bc..938030df 100755
--- a/examples/toolbox-youtube.php
+++ b/examples/toolbox-youtube.php
@@ -1,14 +1,14 @@
 <?php
 
+use PhpLlm\LlmChain\Bridge\OpenAI\GPT;
+use PhpLlm\LlmChain\Bridge\OpenAI\PlatformFactory;
 use PhpLlm\LlmChain\Chain;
-use PhpLlm\LlmChain\Message\Message;
-use PhpLlm\LlmChain\Message\MessageBag;
-use PhpLlm\LlmChain\Model\Language\Gpt;
-use PhpLlm\LlmChain\Platform\OpenAI\OpenAI;
-use PhpLlm\LlmChain\ToolBox\ChainProcessor;
-use PhpLlm\LlmChain\ToolBox\Tool\YouTubeTranscriber;
-use PhpLlm\LlmChain\ToolBox\ToolAnalyzer;
-use PhpLlm\LlmChain\ToolBox\ToolBox;
+use PhpLlm\LlmChain\Chain\ToolBox\ChainProcessor;
+use PhpLlm\LlmChain\Chain\ToolBox\Tool\YouTubeTranscriber;
+use PhpLlm\LlmChain\Chain\ToolBox\ToolAnalyzer;
+use PhpLlm\LlmChain\Chain\ToolBox\ToolBox;
+use PhpLlm\LlmChain\Model\Message\Message;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
 use Symfony\Component\Dotenv\Dotenv;
 use Symfony\Component\HttpClient\HttpClient;
 
@@ -20,14 +20,13 @@
     exit(1);
 }
 
-$httpClient = HttpClient::create();
-$platform = new OpenAI($httpClient, $_ENV['OPENAI_API_KEY']);
-$llm = new Gpt($platform, Gpt::GPT_4O_MINI);
+$platform = PlatformFactory::create($_ENV['OPENAI_API_KEY']);
+$llm = new GPT(GPT::GPT_4O_MINI);
 
-$transcriber = new YouTubeTranscriber($httpClient);
+$transcriber = new YouTubeTranscriber(HttpClient::create());
 $toolBox = new ToolBox(new ToolAnalyzer(), [$transcriber]);
 $processor = new ChainProcessor($toolBox);
-$chain = new Chain($llm, [$processor], [$processor]);
+$chain = new Chain($platform, $llm, [$processor], [$processor]);
 
 $messages = new MessageBag(Message::ofUser('Please summarize this video for me: https://www.youtube.com/watch?v=6uXW-ulpj0s'));
 $response = $chain->call($messages, [
diff --git a/phpstan.dist.neon b/phpstan.dist.neon
index ae5c8505..f8cb0bcc 100644
--- a/phpstan.dist.neon
+++ b/phpstan.dist.neon
@@ -1,3 +1,6 @@
+includes:
+    - vendor/phpstan/phpstan-webmozart-assert/extension.neon
+
 parameters:
     level: 6
     paths:
diff --git a/src/Bridge/Anthropic/Claude.php b/src/Bridge/Anthropic/Claude.php
new file mode 100644
index 00000000..0c597920
--- /dev/null
+++ b/src/Bridge/Anthropic/Claude.php
@@ -0,0 +1,54 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpLlm\LlmChain\Bridge\Anthropic;
+
+use PhpLlm\LlmChain\Model\LanguageModel;
+
+final readonly class Claude implements LanguageModel
+{
+    public const VERSION_3_HAIKU = 'claude-3-haiku-20240307';
+    public const VERSION_3_SONNET = 'claude-3-sonnet-20240229';
+    public const VERSION_35_SONNET = 'claude-3-5-sonnet-20240620';
+    public const VERSION_3_OPUS = 'claude-3-opus-20240229';
+
+    /**
+     * @param array<string, mixed> $options The default options for the model usage
+     */
+    public function __construct(
+        private string $version = self::VERSION_35_SONNET,
+        private array $options = ['temperature' => 1.0, 'max_tokens' => 1000],
+    ) {
+    }
+
+    public function getVersion(): string
+    {
+        return $this->version;
+    }
+
+    public function getOptions(): array
+    {
+        return $this->options;
+    }
+
+    public function supportsImageInput(): bool
+    {
+        return false; // it does, but implementation here is still open.
+    }
+
+    public function supportsStreaming(): bool
+    {
+        return true;
+    }
+
+    public function supportsStructuredOutput(): bool
+    {
+        return false;
+    }
+
+    public function supportsToolCalling(): bool
+    {
+        return false; // it does, but implementation here is still open.
+    }
+}
diff --git a/src/Bridge/Anthropic/ModelHandler.php b/src/Bridge/Anthropic/ModelHandler.php
new file mode 100644
index 00000000..088c921a
--- /dev/null
+++ b/src/Bridge/Anthropic/ModelHandler.php
@@ -0,0 +1,84 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpLlm\LlmChain\Bridge\Anthropic;
+
+use PhpLlm\LlmChain\Model\Message\MessageBag;
+use PhpLlm\LlmChain\Model\Model;
+use PhpLlm\LlmChain\Model\Response\ResponseInterface as LlmResponse;
+use PhpLlm\LlmChain\Model\Response\StreamResponse;
+use PhpLlm\LlmChain\Model\Response\TextResponse;
+use PhpLlm\LlmChain\Platform\ModelClient;
+use PhpLlm\LlmChain\Platform\ResponseConverter;
+use Symfony\Component\HttpClient\Chunk\ServerSentEvent;
+use Symfony\Component\HttpClient\EventSourceHttpClient;
+use Symfony\Contracts\HttpClient\HttpClientInterface;
+use Symfony\Contracts\HttpClient\ResponseInterface;
+use Webmozart\Assert\Assert;
+
+final readonly class ModelHandler implements ModelClient, ResponseConverter
+{
+    private EventSourceHttpClient $httpClient;
+
+    public function __construct(
+        HttpClientInterface $httpClient,
+        #[\SensitiveParameter] private string $apiKey,
+        private string $version = '2023-06-01',
+    ) {
+        $this->httpClient = $httpClient instanceof EventSourceHttpClient ? $httpClient : new EventSourceHttpClient($httpClient);
+    }
+
+    public function supports(Model $model, array|string|object $input): bool
+    {
+        return $model instanceof Claude && $input instanceof MessageBag;
+    }
+
+    public function request(Model $model, object|array|string $input, array $options = []): ResponseInterface
+    {
+        Assert::isInstanceOf($input, MessageBag::class);
+
+        $system = $input->getSystemMessage();
+        $body = array_merge($options, [
+            'model' => $model->getVersion(),
+            'system' => $system->content,
+            'messages' => $input->withoutSystemMessage(),
+        ]);
+
+        return $this->httpClient->request('POST', 'https://api.anthropic.com/v1/messages', [
+            'headers' => [
+                'x-api-key' => $this->apiKey,
+                'anthropic-version' => $this->version,
+            ],
+            'json' => $body,
+        ]);
+    }
+
+    public function convert(ResponseInterface $response, array $options = []): LlmResponse
+    {
+        if ($options['stream'] ?? false) {
+            return new StreamResponse($this->convertStream($response));
+        }
+
+        $data = $response->toArray();
+
+        return new TextResponse($data['content'][0]['text']);
+    }
+
+    private function convertStream(ResponseInterface $response): \Generator
+    {
+        foreach ((new EventSourceHttpClient())->stream($response) as $chunk) {
+            if (!$chunk instanceof ServerSentEvent || '[DONE]' === $chunk->getData()) {
+                continue;
+            }
+
+            $data = $chunk->getArrayData();
+
+            if ('content_block_delta' != $data['type'] || !isset($data['delta']['text'])) {
+                continue;
+            }
+
+            yield $data['delta']['text'];
+        }
+    }
+}
diff --git a/src/Bridge/Anthropic/PlatformFactory.php b/src/Bridge/Anthropic/PlatformFactory.php
new file mode 100644
index 00000000..38e76868
--- /dev/null
+++ b/src/Bridge/Anthropic/PlatformFactory.php
@@ -0,0 +1,18 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpLlm\LlmChain\Bridge\Anthropic;
+
+use PhpLlm\LlmChain\Platform;
+use Symfony\Component\HttpClient\EventSourceHttpClient;
+
+final readonly class PlatformFactory
+{
+    public static function create(#[\SensitiveParameter] string $apiKey): Platform
+    {
+        $responseHandler = new ModelHandler(new EventSourceHttpClient(), $apiKey);
+
+        return new Platform([$responseHandler], [$responseHandler]);
+    }
+}
diff --git a/src/Bridge/Azure/OpenAI/EmbeddingsModelClient.php b/src/Bridge/Azure/OpenAI/EmbeddingsModelClient.php
new file mode 100644
index 00000000..6baa2ea9
--- /dev/null
+++ b/src/Bridge/Azure/OpenAI/EmbeddingsModelClient.php
@@ -0,0 +1,54 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpLlm\LlmChain\Bridge\Azure\OpenAI;
+
+use PhpLlm\LlmChain\Bridge\OpenAI\Embeddings;
+use PhpLlm\LlmChain\Model\Model;
+use PhpLlm\LlmChain\Platform\ModelClient;
+use Symfony\Component\HttpClient\EventSourceHttpClient;
+use Symfony\Contracts\HttpClient\HttpClientInterface;
+use Symfony\Contracts\HttpClient\ResponseInterface;
+use Webmozart\Assert\Assert;
+
+final readonly class EmbeddingsModelClient implements ModelClient
+{
+    private EventSourceHttpClient $httpClient;
+
+    public function __construct(
+        HttpClientInterface $httpClient,
+        private string $baseUrl,
+        private string $deployment,
+        private string $apiVersion,
+        #[\SensitiveParameter] private string $apiKey,
+    ) {
+        $this->httpClient = $httpClient instanceof EventSourceHttpClient ? $httpClient : new EventSourceHttpClient($httpClient);
+        Assert::notStartsWith($baseUrl, 'http://', 'The base URL must not contain the protocol.');
+        Assert::notStartsWith($baseUrl, 'https://', 'The base URL must not contain the protocol.');
+        Assert::stringNotEmpty($deployment, 'The deployment must not be empty.');
+        Assert::stringNotEmpty($apiVersion, 'The API version must not be empty.');
+        Assert::stringNotEmpty($apiKey, 'The API key must not be empty.');
+    }
+
+    public function supports(Model $model, object|array|string $input): bool
+    {
+        return $model instanceof Embeddings;
+    }
+
+    public function request(Model $model, object|array|string $input, array $options = []): ResponseInterface
+    {
+        $url = sprintf('https://%s/openai/deployments/%s/embeddings', $this->baseUrl, $this->deployment);
+
+        return $this->httpClient->request('POST', $url, [
+            'headers' => [
+                'api-key' => $this->apiKey,
+            ],
+            'query' => ['api-version' => $this->apiVersion],
+            'json' => array_merge($options, [
+                'model' => $model->getVersion(),
+                'input' => $input,
+            ]),
+        ]);
+    }
+}
diff --git a/src/Platform/OpenAI/Azure.php b/src/Bridge/Azure/OpenAI/GPTModelClient.php
similarity index 64%
rename from src/Platform/OpenAI/Azure.php
rename to src/Bridge/Azure/OpenAI/GPTModelClient.php
index b00409e8..8b32fecb 100644
--- a/src/Platform/OpenAI/Azure.php
+++ b/src/Bridge/Azure/OpenAI/GPTModelClient.php
@@ -2,14 +2,17 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Platform\OpenAI;
+namespace PhpLlm\LlmChain\Bridge\Azure\OpenAI;
 
+use PhpLlm\LlmChain\Bridge\OpenAI\GPT;
+use PhpLlm\LlmChain\Model\Model;
+use PhpLlm\LlmChain\Platform\ModelClient;
 use Symfony\Component\HttpClient\EventSourceHttpClient;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 use Symfony\Contracts\HttpClient\ResponseInterface;
 use Webmozart\Assert\Assert;
 
-final readonly class Azure extends AbstractPlatform implements Platform
+final readonly class GPTModelClient implements ModelClient
 {
     private EventSourceHttpClient $httpClient;
 
@@ -28,16 +31,24 @@ public function __construct(
         Assert::stringNotEmpty($apiKey, 'The API key must not be empty.');
     }
 
-    protected function rawRequest(string $endpoint, array $body): ResponseInterface
+    public function supports(Model $model, object|array|string $input): bool
     {
-        $url = sprintf('https://%s/openai/deployments/%s/%s', $this->baseUrl, $this->deployment, $endpoint);
+        return $model instanceof GPT;
+    }
+
+    public function request(Model $model, object|array|string $input, array $options = []): ResponseInterface
+    {
+        $url = sprintf('https://%s/openai/deployments/%s/chat/completions', $this->baseUrl, $this->deployment);
 
         return $this->httpClient->request('POST', $url, [
             'headers' => [
                 'api-key' => $this->apiKey,
             ],
             'query' => ['api-version' => $this->apiVersion],
-            'json' => $body,
+            'json' => array_merge($options, [
+                'model' => $model->getVersion(),
+                'messages' => $input,
+            ]),
         ]);
     }
 }
diff --git a/src/Bridge/Azure/OpenAI/PlatformFactory.php b/src/Bridge/Azure/OpenAI/PlatformFactory.php
new file mode 100644
index 00000000..1cda68f1
--- /dev/null
+++ b/src/Bridge/Azure/OpenAI/PlatformFactory.php
@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpLlm\LlmChain\Bridge\Azure\OpenAI;
+
+use PhpLlm\LlmChain\Bridge\OpenAI\Embeddings;
+use PhpLlm\LlmChain\Bridge\OpenAI\GPT\ResponseConverter;
+use PhpLlm\LlmChain\Platform;
+use Symfony\Component\HttpClient\EventSourceHttpClient;
+
+final readonly class PlatformFactory
+{
+    public static function create(
+        string $baseUrl,
+        string $deployment,
+        string $apiVersion,
+        #[\SensitiveParameter] string $apiKey,
+    ): Platform {
+        $httpClient = new EventSourceHttpClient();
+        $embeddingsResponseFactory = new EmbeddingsModelClient($httpClient, $baseUrl, $deployment, $apiVersion, $apiKey);
+        $GPTResponseFactory = new GPTModelClient($httpClient, $baseUrl, $deployment, $apiVersion, $apiKey);
+
+        return new Platform(
+            [$GPTResponseFactory, $embeddingsResponseFactory],
+            [new ResponseConverter(), new Embeddings\ResponseConverter()],
+        );
+    }
+}
diff --git a/src/Store/Azure/SearchStore.php b/src/Bridge/Azure/Store/SearchStore.php
similarity index 98%
rename from src/Store/Azure/SearchStore.php
rename to src/Bridge/Azure/Store/SearchStore.php
index b8ac89e2..e1e74144 100644
--- a/src/Store/Azure/SearchStore.php
+++ b/src/Bridge/Azure/Store/SearchStore.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Store\Azure;
+namespace PhpLlm\LlmChain\Bridge\Azure\Store;
 
 use PhpLlm\LlmChain\Document\Metadata;
 use PhpLlm\LlmChain\Document\NullVector;
diff --git a/src/Store/ChromaDB/Store.php b/src/Bridge/ChromaDB/Store.php
similarity index 97%
rename from src/Store/ChromaDB/Store.php
rename to src/Bridge/ChromaDB/Store.php
index c12845d3..57fdb60e 100644
--- a/src/Store/ChromaDB/Store.php
+++ b/src/Bridge/ChromaDB/Store.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Store\ChromaDB;
+namespace PhpLlm\LlmChain\Bridge\ChromaDB;
 
 use Codewithkyrian\ChromaDB\Client;
 use PhpLlm\LlmChain\Document\Metadata;
diff --git a/src/Bridge/Meta/Llama.php b/src/Bridge/Meta/Llama.php
new file mode 100644
index 00000000..c7b99aa5
--- /dev/null
+++ b/src/Bridge/Meta/Llama.php
@@ -0,0 +1,64 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpLlm\LlmChain\Bridge\Meta;
+
+use PhpLlm\LlmChain\Model\LanguageModel;
+
+final readonly class Llama implements LanguageModel
+{
+    public const LLAMA_3_2_90B_VISION_INSTRUCT = 'llama-3.2-90b-vision-instruct';
+    public const LLAMA_3_2_11B_VISION_INSTRUCT = 'llama-3.2-11b-vision-instruct';
+    public const LLAMA_3_2_3B = 'llama-3.2-3b';
+    public const LLAMA_3_2_3B_INSTRUCT = 'llama-3.2-3b-instruct';
+    public const LLAMA_3_2_1B = 'llama-3.2-1b';
+    public const LLAMA_3_2_1B_INSTRUCT = 'llama-3.2-1b-instruct';
+    public const LLAMA_3_1_405B_INSTRUCT = 'llama-3.1-405b-instruct';
+    public const LLAMA_3_1_70B = 'llama-3.1-70b';
+    public const LLAMA_3_1_70B_INSTRUCT = 'llama-3-70b-instruct';
+    public const LLAMA_3_1_8B = 'llama-3.1-8b';
+    public const LLAMA_3_1_8B_INSTRUCT = 'llama-3.1-8b-instruct';
+    public const LLAMA_3_70B = 'llama-3-70b';
+    public const LLAMA_3_8B_INSTRUCT = 'llama-3-8b-instruct';
+    public const LLAMA_3_8B = 'llama-3-8b';
+
+    /**
+     * @param array<string, mixed> $options
+     */
+    public function __construct(
+        private string $version = self::LLAMA_3_1_405B_INSTRUCT,
+        private array $options = [],
+    ) {
+    }
+
+    public function getVersion(): string
+    {
+        return $this->version;
+    }
+
+    public function getOptions(): array
+    {
+        return $this->options;
+    }
+
+    public function supportsImageInput(): bool
+    {
+        return false; // it does, but implementation here is still open.
+    }
+
+    public function supportsStreaming(): bool
+    {
+        return false; // it does, but implementation here is still open.
+    }
+
+    public function supportsToolCalling(): bool
+    {
+        return false; // it does, but implementation here is still open.
+    }
+
+    public function supportsStructuredOutput(): bool
+    {
+        return false;
+    }
+}
diff --git a/src/Model/Language/Llama.php b/src/Bridge/Meta/LlamaPromptConverter.php
similarity index 52%
rename from src/Model/Language/Llama.php
rename to src/Bridge/Meta/LlamaPromptConverter.php
index 9d87660d..195ad04a 100644
--- a/src/Model/Language/Llama.php
+++ b/src/Bridge/Meta/LlamaPromptConverter.php
@@ -2,47 +2,19 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Model\Language;
+namespace PhpLlm\LlmChain\Bridge\Meta;
 
 use PhpLlm\LlmChain\Exception\RuntimeException;
-use PhpLlm\LlmChain\LanguageModel;
-use PhpLlm\LlmChain\Message\AssistantMessage;
-use PhpLlm\LlmChain\Message\Content\Image;
-use PhpLlm\LlmChain\Message\Content\Text;
-use PhpLlm\LlmChain\Message\MessageBag;
-use PhpLlm\LlmChain\Message\SystemMessage;
-use PhpLlm\LlmChain\Message\UserMessage;
-use PhpLlm\LlmChain\Platform\Ollama;
-use PhpLlm\LlmChain\Platform\Replicate;
-use PhpLlm\LlmChain\Response\TextResponse;
-
-final readonly class Llama implements LanguageModel
+use PhpLlm\LlmChain\Model\Message\AssistantMessage;
+use PhpLlm\LlmChain\Model\Message\Content\Image;
+use PhpLlm\LlmChain\Model\Message\Content\Text;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
+use PhpLlm\LlmChain\Model\Message\SystemMessage;
+use PhpLlm\LlmChain\Model\Message\UserMessage;
+
+final class LlamaPromptConverter
 {
-    public function __construct(
-        private Replicate|Ollama $platform,
-    ) {
-    }
-
-    public function call(MessageBag $messages, array $options = []): TextResponse
-    {
-        if ($this->platform instanceof Replicate) {
-            $response = $this->platform->request('meta/meta-llama-3.1-405b-instruct', 'predictions', [
-                'system' => self::convertMessage($messages->getSystemMessage() ?? new SystemMessage('')),
-                'prompt' => self::convertToPrompt($messages->withoutSystemMessage()),
-            ]);
-
-            return new TextResponse(implode('', $response['output']));
-        }
-
-        $response = $this->platform->request('llama3.2', 'chat', ['messages' => $messages, 'stream' => false]);
-
-        return new TextResponse($response['message']['content']);
-    }
-
-    /**
-     * @todo make method private, just for testing, or create a MessageBag to LLama convert class :thinking:
-     */
-    public static function convertToPrompt(MessageBag $messageBag): string
+    public function convertToPrompt(MessageBag $messageBag): string
     {
         $messages = [];
 
@@ -56,10 +28,7 @@ public static function convertToPrompt(MessageBag $messageBag): string
         return trim(implode(PHP_EOL.PHP_EOL, $messages)).PHP_EOL.PHP_EOL.'<|start_header_id|>assistant<|end_header_id|>';
     }
 
-    /**
-     * @todo make method private, just for testing
-     */
-    public static function convertMessage(UserMessage|SystemMessage|AssistantMessage $message): string
+    public function convertMessage(UserMessage|SystemMessage|AssistantMessage $message): string
     {
         if ($message instanceof SystemMessage) {
             return trim(<<<SYSTEM
@@ -119,19 +88,4 @@ public static function convertMessage(UserMessage|SystemMessage|AssistantMessage
 
         throw new RuntimeException('Unsupported message type.'); // @phpstan-ignore-line
     }
-
-    public function supportsToolCalling(): bool
-    {
-        return false; // it does, but implementation here is still open.
-    }
-
-    public function supportsImageInput(): bool
-    {
-        return false; // it does, but implementation here is still open.
-    }
-
-    public function supportsStructuredOutput(): bool
-    {
-        return false;
-    }
 }
diff --git a/src/Store/MongoDB/Store.php b/src/Bridge/MongoDB/Store.php
similarity index 99%
rename from src/Store/MongoDB/Store.php
rename to src/Bridge/MongoDB/Store.php
index e0d34202..7d72ab8e 100644
--- a/src/Store/MongoDB/Store.php
+++ b/src/Bridge/MongoDB/Store.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Store\MongoDB;
+namespace PhpLlm\LlmChain\Bridge\MongoDB;
 
 use MongoDB\BSON\Binary;
 use MongoDB\Client;
diff --git a/src/Bridge/Ollama/LlamaModelHandler.php b/src/Bridge/Ollama/LlamaModelHandler.php
new file mode 100644
index 00000000..1c4303e6
--- /dev/null
+++ b/src/Bridge/Ollama/LlamaModelHandler.php
@@ -0,0 +1,48 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpLlm\LlmChain\Bridge\Ollama;
+
+use PhpLlm\LlmChain\Bridge\Meta\Llama;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
+use PhpLlm\LlmChain\Model\Model;
+use PhpLlm\LlmChain\Model\Response\ResponseInterface as LlmResponse;
+use PhpLlm\LlmChain\Model\Response\TextResponse;
+use PhpLlm\LlmChain\Platform\ModelClient;
+use PhpLlm\LlmChain\Platform\ResponseConverter;
+use Symfony\Contracts\HttpClient\HttpClientInterface;
+use Symfony\Contracts\HttpClient\ResponseInterface;
+
+final readonly class LlamaModelHandler implements ModelClient, ResponseConverter
+{
+    public function __construct(
+        private HttpClientInterface $httpClient,
+        private string $hostUrl,
+    ) {
+    }
+
+    public function supports(Model $model, object|array|string $input): bool
+    {
+        return $model instanceof Llama && $input instanceof MessageBag;
+    }
+
+    public function request(Model $model, object|array|string $input, array $options = []): ResponseInterface
+    {
+        return $this->httpClient->request('POST', sprintf('%s/api/chat', $this->hostUrl), [
+            'headers' => ['Content-Type' => 'application/json'],
+            'json' => [
+                'model' => $model->getVersion(),
+                'messages' => $input,
+                'stream' => false,
+            ],
+        ]);
+    }
+
+    public function convert(ResponseInterface $response, array $options = []): LlmResponse
+    {
+        $data = $response->toArray();
+
+        return new TextResponse($data['message']['content']);
+    }
+}
diff --git a/src/Bridge/Ollama/PlatformFactory.php b/src/Bridge/Ollama/PlatformFactory.php
new file mode 100644
index 00000000..472ef75e
--- /dev/null
+++ b/src/Bridge/Ollama/PlatformFactory.php
@@ -0,0 +1,18 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpLlm\LlmChain\Bridge\Ollama;
+
+use PhpLlm\LlmChain\Platform;
+use Symfony\Component\HttpClient\HttpClient;
+
+final class PlatformFactory
+{
+    public static function create(string $hostUrl = 'http://localhost:11434'): Platform
+    {
+        $handler = new LlamaModelHandler(HttpClient::create(), $hostUrl);
+
+        return new Platform([$handler], [$handler]);
+    }
+}
diff --git a/src/Bridge/OpenAI/Embeddings.php b/src/Bridge/OpenAI/Embeddings.php
new file mode 100644
index 00000000..6641237c
--- /dev/null
+++ b/src/Bridge/OpenAI/Embeddings.php
@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpLlm\LlmChain\Bridge\OpenAI;
+
+use PhpLlm\LlmChain\Model\EmbeddingsModel;
+
+final readonly class Embeddings implements EmbeddingsModel
+{
+    public const TEXT_ADA_002 = 'text-embedding-ada-002';
+    public const TEXT_3_LARGE = 'text-embedding-3-large';
+    public const TEXT_3_SMALL = 'text-embedding-3-small';
+
+    /**
+     * @param array<string, mixed> $options
+     */
+    public function __construct(
+        private string $version = self::TEXT_3_SMALL,
+        private array $options = [],
+    ) {
+    }
+
+    public function getVersion(): string
+    {
+        return $this->version;
+    }
+
+    public function getOptions(): array
+    {
+        return $this->options;
+    }
+
+    public function supportsMultipleInputs(): bool
+    {
+        return false;
+    }
+}
diff --git a/src/Bridge/OpenAI/Embeddings/ModelClient.php b/src/Bridge/OpenAI/Embeddings/ModelClient.php
new file mode 100644
index 00000000..3ae64902
--- /dev/null
+++ b/src/Bridge/OpenAI/Embeddings/ModelClient.php
@@ -0,0 +1,40 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpLlm\LlmChain\Bridge\OpenAI\Embeddings;
+
+use PhpLlm\LlmChain\Bridge\OpenAI\Embeddings;
+use PhpLlm\LlmChain\Model\Model;
+use PhpLlm\LlmChain\Platform\ModelClient as PlatformResponseFactory;
+use Symfony\Contracts\HttpClient\HttpClientInterface;
+use Symfony\Contracts\HttpClient\ResponseInterface;
+use Webmozart\Assert\Assert;
+
+final readonly class ModelClient implements PlatformResponseFactory
+{
+    public function __construct(
+        private HttpClientInterface $httpClient,
+        #[\SensitiveParameter]
+        private string $apiKey,
+    ) {
+        Assert::stringNotEmpty($apiKey, 'The API key must not be empty.');
+        Assert::startsWith($apiKey, 'sk-', 'The API key must start with "sk-".');
+    }
+
+    public function supports(Model $model, array|string|object $input): bool
+    {
+        return $model instanceof Embeddings;
+    }
+
+    public function request(Model $model, object|array|string $input, array $options = []): ResponseInterface
+    {
+        return $this->httpClient->request('POST', 'https://api.openai.com/v1/embeddings', [
+            'auth_bearer' => $this->apiKey,
+            'json' => array_merge($model->getOptions(), $options, [
+                'model' => $model->getVersion(),
+                'input' => $input,
+            ]),
+        ]);
+    }
+}
diff --git a/src/Bridge/OpenAI/Embeddings/ResponseConverter.php b/src/Bridge/OpenAI/Embeddings/ResponseConverter.php
new file mode 100644
index 00000000..659f62cd
--- /dev/null
+++ b/src/Bridge/OpenAI/Embeddings/ResponseConverter.php
@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpLlm\LlmChain\Bridge\OpenAI\Embeddings;
+
+use PhpLlm\LlmChain\Bridge\OpenAI\Embeddings;
+use PhpLlm\LlmChain\Document\Vector;
+use PhpLlm\LlmChain\Model\Model;
+use PhpLlm\LlmChain\Model\Response\VectorResponse;
+use PhpLlm\LlmChain\Platform\ResponseConverter as PlatformResponseConverter;
+use Symfony\Contracts\HttpClient\ResponseInterface;
+
+final class ResponseConverter implements PlatformResponseConverter
+{
+    public function supports(Model $model, array|string|object $input): bool
+    {
+        return $model instanceof Embeddings;
+    }
+
+    public function convert(ResponseInterface $response, array $options = []): VectorResponse
+    {
+        $data = $response->toArray();
+
+        return new VectorResponse(new Vector($data['data'][0]['embedding']));
+    }
+}
diff --git a/src/Bridge/OpenAI/GPT.php b/src/Bridge/OpenAI/GPT.php
new file mode 100644
index 00000000..d4d64232
--- /dev/null
+++ b/src/Bridge/OpenAI/GPT.php
@@ -0,0 +1,67 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpLlm\LlmChain\Bridge\OpenAI;
+
+use PhpLlm\LlmChain\Model\LanguageModel;
+
+final class GPT implements LanguageModel
+{
+    public const GPT_35_TURBO = 'gpt-3.5-turbo';
+    public const GPT_35_TURBO_INSTRUCT = 'gpt-3.5-turbo-instruct';
+    public const GPT_4 = 'gpt-4';
+    public const GPT_4_TURBO = 'gpt-4-turbo';
+    public const GPT_4O = 'gpt-4o';
+    public const GPT_4O_MINI = 'gpt-4o-mini';
+    public const O1_MINI = 'o1-mini';
+    public const O1_PREVIEW = 'o1-preview';
+
+    /**
+     * @param array<mixed> $options The default options for the model usage
+     */
+    public function __construct(
+        private readonly string $version = self::GPT_4O,
+        private readonly array $options = ['temperature' => 1.0],
+        private bool $supportsImageInput = false,
+        private bool $supportsStructuredOutput = false,
+    ) {
+        if (false === $this->supportsImageInput) {
+            $this->supportsImageInput = in_array($this->version, [self::GPT_4_TURBO, self::GPT_4O, self::GPT_4O_MINI, self::O1_MINI, self::O1_PREVIEW], true);
+        }
+
+        if (false === $this->supportsStructuredOutput) {
+            $this->supportsStructuredOutput = in_array($this->version, [self::GPT_4O, self::GPT_4O_MINI], true);
+        }
+    }
+
+    public function getVersion(): string
+    {
+        return $this->version;
+    }
+
+    public function getOptions(): array
+    {
+        return $this->options;
+    }
+
+    public function supportsImageInput(): bool
+    {
+        return $this->supportsImageInput;
+    }
+
+    public function supportsStreaming(): bool
+    {
+        return true;
+    }
+
+    public function supportsStructuredOutput(): bool
+    {
+        return $this->supportsStructuredOutput;
+    }
+
+    public function supportsToolCalling(): bool
+    {
+        return true;
+    }
+}
diff --git a/src/Platform/OpenAI/OpenAI.php b/src/Bridge/OpenAI/GPT/ModelClient.php
similarity index 51%
rename from src/Platform/OpenAI/OpenAI.php
rename to src/Bridge/OpenAI/GPT/ModelClient.php
index 790fad75..dee1f80c 100644
--- a/src/Platform/OpenAI/OpenAI.php
+++ b/src/Bridge/OpenAI/GPT/ModelClient.php
@@ -2,14 +2,17 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Platform\OpenAI;
+namespace PhpLlm\LlmChain\Bridge\OpenAI\GPT;
 
+use PhpLlm\LlmChain\Bridge\OpenAI\GPT;
+use PhpLlm\LlmChain\Model\Model;
+use PhpLlm\LlmChain\Platform\ModelClient as PlatformResponseFactory;
 use Symfony\Component\HttpClient\EventSourceHttpClient;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 use Symfony\Contracts\HttpClient\ResponseInterface;
 use Webmozart\Assert\Assert;
 
-final readonly class OpenAI extends AbstractPlatform implements Platform
+final readonly class ModelClient implements PlatformResponseFactory
 {
     private EventSourceHttpClient $httpClient;
 
@@ -22,13 +25,19 @@ public function __construct(
         Assert::startsWith($apiKey, 'sk-', 'The API key must start with "sk-".');
     }
 
-    protected function rawRequest(string $endpoint, array $body): ResponseInterface
+    public function supports(Model $model, array|string|object $input): bool
     {
-        $url = sprintf('https://api.openai.com/v1/%s', $endpoint);
+        return $model instanceof GPT;
+    }
 
-        return $this->httpClient->request('POST', $url, [
+    public function request(Model $model, object|array|string $input, array $options = []): ResponseInterface
+    {
+        return $this->httpClient->request('POST', 'https://api.openai.com/v1/chat/completions', [
             'auth_bearer' => $this->apiKey,
-            'json' => $body,
+            'json' => array_merge($options, [
+                'model' => $model->getVersion(),
+                'messages' => $input,
+            ]),
         ]);
     }
 }
diff --git a/src/Model/Language/Gpt.php b/src/Bridge/OpenAI/GPT/ResponseConverter.php
similarity index 54%
rename from src/Model/Language/Gpt.php
rename to src/Bridge/OpenAI/GPT/ResponseConverter.php
index 425b318a..0dafa02a 100644
--- a/src/Model/Language/Gpt.php
+++ b/src/Bridge/OpenAI/GPT/ResponseConverter.php
@@ -2,77 +2,44 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Model\Language;
+namespace PhpLlm\LlmChain\Bridge\OpenAI\GPT;
 
+use PhpLlm\LlmChain\Bridge\OpenAI\GPT;
 use PhpLlm\LlmChain\Exception\RuntimeException;
-use PhpLlm\LlmChain\LanguageModel;
-use PhpLlm\LlmChain\Message\MessageBag;
-use PhpLlm\LlmChain\Platform\OpenAI\Platform;
-use PhpLlm\LlmChain\Response\Choice;
-use PhpLlm\LlmChain\Response\ChoiceResponse;
-use PhpLlm\LlmChain\Response\ResponseInterface;
-use PhpLlm\LlmChain\Response\StreamResponse;
-use PhpLlm\LlmChain\Response\TextResponse;
-use PhpLlm\LlmChain\Response\ToolCall;
-use PhpLlm\LlmChain\Response\ToolCallResponse;
-
-final class Gpt implements LanguageModel
+use PhpLlm\LlmChain\Model\Model;
+use PhpLlm\LlmChain\Model\Response\Choice;
+use PhpLlm\LlmChain\Model\Response\ChoiceResponse;
+use PhpLlm\LlmChain\Model\Response\ResponseInterface as LlmResponse;
+use PhpLlm\LlmChain\Model\Response\StreamResponse;
+use PhpLlm\LlmChain\Model\Response\TextResponse;
+use PhpLlm\LlmChain\Model\Response\ToolCall;
+use PhpLlm\LlmChain\Model\Response\ToolCallResponse;
+use PhpLlm\LlmChain\Platform\ResponseConverter as PlatformResponseConverter;
+use Symfony\Component\HttpClient\Chunk\ServerSentEvent;
+use Symfony\Component\HttpClient\EventSourceHttpClient;
+use Symfony\Contracts\HttpClient\ResponseInterface as HttpResponse;
+
+final class ResponseConverter implements PlatformResponseConverter
 {
-    public const GPT_35_TURBO = 'gpt-3.5-turbo';
-    public const GPT_35_TURBO_INSTRUCT = 'gpt-3.5-turbo-instruct';
-    public const GPT_4 = 'gpt-4';
-    public const GPT_4_TURBO = 'gpt-4-turbo';
-    public const GPT_4O = 'gpt-4o';
-    public const GPT_4O_MINI = 'gpt-4o-mini';
-    public const O1_MINI = 'o1-mini';
-    public const O1_PREVIEW = 'o1-preview';
-
-    /**
-     * @param array<mixed> $options The default options for the model usage
-     */
-    public function __construct(
-        private readonly Platform $platform,
-        private readonly string $version = self::GPT_4O,
-        private readonly array $options = ['temperature' => 1.0],
-        private bool $supportsImageInput = false,
-        private bool $supportsStructuredOutput = false,
-    ) {
-        if (false === $this->supportsImageInput) {
-            $this->supportsImageInput = in_array($this->version, [self::GPT_4_TURBO, self::GPT_4O, self::GPT_4O_MINI, self::O1_MINI, self::O1_PREVIEW], true);
-        }
-
-        if (false === $this->supportsStructuredOutput) {
-            $this->supportsStructuredOutput = in_array($this->version, [self::GPT_4O, self::GPT_4O_MINI], true);
-        }
+    public function supports(Model $model, array|string|object $input): bool
+    {
+        return $model instanceof GPT;
     }
 
-    /**
-     * @param array<string, mixed> $options The options to be used for this specific call.
-     *                                      Can overwrite default options.
-     */
-    public function call(MessageBag $messages, array $options = []): ResponseInterface
+    public function convert(HttpResponse $response, array $options = []): LlmResponse
     {
-        $body = array_merge($this->options, $options, [
-            'model' => $this->version,
-            'messages' => $messages,
-        ]);
-
-        $response = $this->platform->request('chat/completions', $body);
-
-        if ($response instanceof \Generator) {
-            if ($this->streamIsToolCall($response)) {
-                return new ToolCallResponse(...$this->convertStreamToToolCalls($response));
-            } else {
-                return new StreamResponse($this->convertStream($response));
-            }
+        if ($options['stream'] ?? false) {
+            return $this->convertStream($response);
         }
 
-        if (!isset($response['choices'])) {
+        $data = $response->toArray();
+
+        if (!isset($data['choices'])) {
             throw new RuntimeException('Response does not contain choices');
         }
 
         /** @var Choice[] $choices */
-        $choices = array_map([$this, 'convertChoice'], $response['choices']);
+        $choices = array_map([$this, 'convertChoice'], $data['choices']);
 
         if (1 !== count($choices)) {
             return new ChoiceResponse(...$choices);
@@ -85,19 +52,26 @@ public function call(MessageBag $messages, array $options = []): ResponseInterfa
         return new TextResponse($choices[0]->getContent());
     }
 
-    public function supportsToolCalling(): bool
+    private function convertStream(HttpResponse $response): ToolCallResponse|StreamResponse
     {
-        return true;
-    }
+        $stream = $this->streamResponse($response);
 
-    public function supportsImageInput(): bool
-    {
-        return $this->supportsImageInput;
+        if ($this->streamIsToolCall($stream)) {
+            return new ToolCallResponse(...$this->convertStreamToToolCalls($stream));
+        } else {
+            return new StreamResponse($this->convertStreamContent($stream));
+        }
     }
 
-    public function supportsStructuredOutput(): bool
+    private function streamResponse(HttpResponse $response): \Generator
     {
-        return $this->supportsStructuredOutput;
+        foreach ((new EventSourceHttpClient())->stream($response) as $chunk) {
+            if (!$chunk instanceof ServerSentEvent || '[DONE]' === $chunk->getData()) {
+                continue;
+            }
+
+            yield $chunk->getArrayData();
+        }
     }
 
     private function streamIsToolCall(\Generator $response): bool
@@ -107,17 +81,6 @@ private function streamIsToolCall(\Generator $response): bool
         return isset($data['choices'][0]['delta']['tool_calls']);
     }
 
-    private function convertStream(\Generator $generator): \Generator
-    {
-        foreach ($generator as $data) {
-            if (!isset($data['choices'][0]['delta']['content'])) {
-                continue;
-            }
-
-            yield $data['choices'][0]['delta']['content'];
-        }
-    }
-
     /**
      * @return ToolCall[]
      */
@@ -147,6 +110,17 @@ private function convertStreamToToolCalls(\Generator $response): array
         return array_map([$this, 'convertToolCall'], $toolCalls);
     }
 
+    private function convertStreamContent(\Generator $generator): \Generator
+    {
+        foreach ($generator as $data) {
+            if (!isset($data['choices'][0]['delta']['content'])) {
+                continue;
+            }
+
+            yield $data['choices'][0]['delta']['content'];
+        }
+    }
+
     /**
      * @param array{
      *     index: integer,
diff --git a/src/Bridge/OpenAI/PlatformFactory.php b/src/Bridge/OpenAI/PlatformFactory.php
new file mode 100644
index 00000000..d09e1f11
--- /dev/null
+++ b/src/Bridge/OpenAI/PlatformFactory.php
@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpLlm\LlmChain\Bridge\OpenAI;
+
+use PhpLlm\LlmChain\Bridge\OpenAI\Embeddings\ModelClient;
+use PhpLlm\LlmChain\Bridge\OpenAI\Embeddings\ResponseConverter;
+use PhpLlm\LlmChain\Bridge\OpenAI\GPT\ModelClient as GPTResponseFactory;
+use PhpLlm\LlmChain\Bridge\OpenAI\GPT\ResponseConverter as GPTResponseConverter;
+use PhpLlm\LlmChain\Platform;
+use Symfony\Component\HttpClient\EventSourceHttpClient;
+
+final readonly class PlatformFactory
+{
+    public static function create(#[\SensitiveParameter] string $apiKey): Platform
+    {
+        $httpClient = new EventSourceHttpClient();
+
+        return new Platform(
+            [new GPTResponseFactory($httpClient, $apiKey), new ModelClient($httpClient, $apiKey)],
+            [new GPTResponseConverter(), new ResponseConverter()],
+        );
+    }
+}
diff --git a/src/Store/Pinecone/Store.php b/src/Bridge/Pinecone/Store.php
similarity index 97%
rename from src/Store/Pinecone/Store.php
rename to src/Bridge/Pinecone/Store.php
index fded4458..fa100886 100644
--- a/src/Store/Pinecone/Store.php
+++ b/src/Bridge/Pinecone/Store.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Store\Pinecone;
+namespace PhpLlm\LlmChain\Bridge\Pinecone;
 
 use PhpLlm\LlmChain\Document\Metadata;
 use PhpLlm\LlmChain\Document\Vector;
diff --git a/src/Platform/Replicate.php b/src/Bridge/Replicate/Client.php
similarity index 60%
rename from src/Platform/Replicate.php
rename to src/Bridge/Replicate/Client.php
index 37968fca..31c51656 100644
--- a/src/Platform/Replicate.php
+++ b/src/Bridge/Replicate/Client.php
@@ -2,14 +2,17 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Platform;
+namespace PhpLlm\LlmChain\Bridge\Replicate;
 
+use Symfony\Component\Clock\ClockInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
+use Symfony\Contracts\HttpClient\ResponseInterface;
 
-final readonly class Replicate
+final readonly class Client
 {
     public function __construct(
         private HttpClientInterface $httpClient,
+        private ClockInterface $clock,
         #[\SensitiveParameter] private string $apiKey,
     ) {
     }
@@ -17,10 +20,8 @@ public function __construct(
     /**
      * @param string               $model The model name on Replicate, e.g. "meta/meta-llama-3.1-405b-instruct"
      * @param array<string, mixed> $body
-     *
-     * @return array<string, mixed>
      */
-    public function request(string $model, string $endpoint, array $body): array
+    public function request(string $model, string $endpoint, array $body): ResponseInterface
     {
         $url = sprintf('https://api.replicate.com/v1/models/%s/%s', $model, $endpoint);
 
@@ -28,29 +29,26 @@ public function request(string $model, string $endpoint, array $body): array
             'headers' => ['Content-Type' => 'application/json'],
             'auth_bearer' => $this->apiKey,
             'json' => ['input' => $body],
-        ])->toArray();
+        ]);
+        $data = $response->toArray();
 
-        while (!in_array($response['status'], ['succeeded', 'failed', 'canceled'], true)) {
-            sleep(1);
+        while (!in_array($data['status'], ['succeeded', 'failed', 'canceled'], true)) {
+            $this->clock->sleep(1); // we need to wait until the prediction is ready
 
-            $response = $this->getResponse($response['id']);
+            $response = $this->getResponse($data['id']);
+            $data = $response->toArray();
         }
 
         return $response;
     }
 
-    /**
-     * @return array<string, mixed>
-     */
-    private function getResponse(string $id): array
+    private function getResponse(string $id): ResponseInterface
     {
         $url = sprintf('https://api.replicate.com/v1/predictions/%s', $id);
 
-        $response = $this->httpClient->request('GET', $url, [
+        return $this->httpClient->request('GET', $url, [
             'headers' => ['Content-Type' => 'application/json'],
             'auth_bearer' => $this->apiKey,
         ]);
-
-        return $response->toArray();
     }
 }
diff --git a/src/Bridge/Replicate/LlamaModelClient.php b/src/Bridge/Replicate/LlamaModelClient.php
new file mode 100644
index 00000000..4a779fa0
--- /dev/null
+++ b/src/Bridge/Replicate/LlamaModelClient.php
@@ -0,0 +1,39 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpLlm\LlmChain\Bridge\Replicate;
+
+use PhpLlm\LlmChain\Bridge\Meta\Llama;
+use PhpLlm\LlmChain\Bridge\Meta\LlamaPromptConverter;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
+use PhpLlm\LlmChain\Model\Message\SystemMessage;
+use PhpLlm\LlmChain\Model\Model;
+use PhpLlm\LlmChain\Platform\ModelClient;
+use Symfony\Contracts\HttpClient\ResponseInterface;
+use Webmozart\Assert\Assert;
+
+final readonly class LlamaModelClient implements ModelClient
+{
+    public function __construct(
+        private Client $client,
+        private LlamaPromptConverter $promptConverter,
+    ) {
+    }
+
+    public function supports(Model $model, object|array|string $input): bool
+    {
+        return $model instanceof Llama && $input instanceof MessageBag;
+    }
+
+    public function request(Model $model, object|array|string $input, array $options = []): ResponseInterface
+    {
+        Assert::isInstanceOf($model, Llama::class);
+        Assert::isInstanceOf($input, MessageBag::class);
+
+        return $this->client->request(sprintf('meta/meta-%s', $model->getVersion()), 'predictions', [
+            'system' => $this->promptConverter->convertMessage($input->getSystemMessage() ?? new SystemMessage('')),
+            'prompt' => $this->promptConverter->convertToPrompt($input->withoutSystemMessage()),
+        ]);
+    }
+}
diff --git a/src/Bridge/Replicate/LlamaResponseConverter.php b/src/Bridge/Replicate/LlamaResponseConverter.php
new file mode 100644
index 00000000..511048ac
--- /dev/null
+++ b/src/Bridge/Replicate/LlamaResponseConverter.php
@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpLlm\LlmChain\Bridge\Replicate;
+
+use PhpLlm\LlmChain\Bridge\Meta\Llama;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
+use PhpLlm\LlmChain\Model\Model;
+use PhpLlm\LlmChain\Model\Response\ResponseInterface as LlmResponse;
+use PhpLlm\LlmChain\Model\Response\TextResponse;
+use PhpLlm\LlmChain\Platform\ResponseConverter;
+use Symfony\Contracts\HttpClient\ResponseInterface as HttpResponse;
+
+final readonly class LlamaResponseConverter implements ResponseConverter
+{
+    public function supports(Model $model, object|array|string $input): bool
+    {
+        return $model instanceof Llama && $input instanceof MessageBag;
+    }
+
+    public function convert(HttpResponse $response, array $options = []): LlmResponse
+    {
+        $data = $response->toArray();
+
+        return new TextResponse(implode('', $data['output']));
+    }
+}
diff --git a/src/Bridge/Replicate/PlatformFactory.php b/src/Bridge/Replicate/PlatformFactory.php
new file mode 100644
index 00000000..e5323e5c
--- /dev/null
+++ b/src/Bridge/Replicate/PlatformFactory.php
@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpLlm\LlmChain\Bridge\Replicate;
+
+use PhpLlm\LlmChain\Bridge\Meta\LlamaPromptConverter;
+use PhpLlm\LlmChain\Platform;
+use Symfony\Component\Clock\Clock;
+use Symfony\Component\HttpClient\HttpClient;
+
+final class PlatformFactory
+{
+    public static function create(string $apiKey): Platform
+    {
+        return new Platform(
+            [new LlamaModelClient(new Client(HttpClient::create(), new Clock(), $apiKey), new LlamaPromptConverter())],
+            [new LlamaResponseConverter()],
+        );
+    }
+}
diff --git a/src/Bridge/Voyage/ModelHandler.php b/src/Bridge/Voyage/ModelHandler.php
new file mode 100644
index 00000000..e71caab8
--- /dev/null
+++ b/src/Bridge/Voyage/ModelHandler.php
@@ -0,0 +1,48 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpLlm\LlmChain\Bridge\Voyage;
+
+use PhpLlm\LlmChain\Document\Vector;
+use PhpLlm\LlmChain\Model\Model;
+use PhpLlm\LlmChain\Model\Response\ResponseInterface as LlmResponse;
+use PhpLlm\LlmChain\Model\Response\VectorResponse;
+use PhpLlm\LlmChain\Platform\ModelClient;
+use PhpLlm\LlmChain\Platform\ResponseConverter;
+use Symfony\Contracts\HttpClient\HttpClientInterface;
+use Symfony\Contracts\HttpClient\ResponseInterface;
+
+final readonly class ModelHandler implements ModelClient, ResponseConverter
+{
+    public function __construct(
+        private HttpClientInterface $httpClient,
+        #[\SensitiveParameter] private string $apiKey,
+    ) {
+    }
+
+    public function supports(Model $model, array|string|object $input): bool
+    {
+        return $model instanceof Voyage;
+    }
+
+    public function request(Model $model, object|string|array $input, array $options = []): ResponseInterface
+    {
+        return $this->httpClient->request('POST', 'https://api.voyageai.com/v1/embeddings', [
+            'auth_bearer' => $this->apiKey,
+            'json' => [
+                'model' => $model->getVersion(),
+                'input' => $input,
+            ],
+        ]);
+    }
+
+    public function convert(ResponseInterface $response, array $options = []): LlmResponse
+    {
+        $response = $response->toArray();
+
+        $vectors = array_map(fn (array $data) => new Vector($data['embedding']), $response['data']);
+
+        return new VectorResponse($vectors[0]);
+    }
+}
diff --git a/src/Bridge/Voyage/PlatformFactory.php b/src/Bridge/Voyage/PlatformFactory.php
new file mode 100644
index 00000000..c3ef9fb0
--- /dev/null
+++ b/src/Bridge/Voyage/PlatformFactory.php
@@ -0,0 +1,18 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpLlm\LlmChain\Bridge\Voyage;
+
+use PhpLlm\LlmChain\Platform;
+use Symfony\Component\HttpClient\HttpClient;
+
+final class PlatformFactory
+{
+    public static function create(string $apiKey): Platform
+    {
+        $handler = new ModelHandler(HttpClient::create(), $apiKey);
+
+        return new Platform([$handler], [$handler]);
+    }
+}
diff --git a/src/Bridge/Voyage/Voyage.php b/src/Bridge/Voyage/Voyage.php
new file mode 100644
index 00000000..40ad807b
--- /dev/null
+++ b/src/Bridge/Voyage/Voyage.php
@@ -0,0 +1,41 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpLlm\LlmChain\Bridge\Voyage;
+
+use PhpLlm\LlmChain\Model\EmbeddingsModel;
+
+final readonly class Voyage implements EmbeddingsModel
+{
+    public const VERSION_V3 = 'voyage-3';
+    public const VERSION_V3_LITE = 'voyage-3-lite';
+    public const VERSION_FINANCE_2 = 'voyage-finance-2';
+    public const VERSION_MULTILINGUAL_2 = 'voyage-multilingual-2';
+    public const VERSION_LAW_2 = 'voyage-law-2';
+    public const VERSION_CODE_2 = 'voyage-code-2';
+
+    /**
+     * @param array<string, mixed> $options
+     */
+    public function __construct(
+        private string $version = self::VERSION_V3,
+        private array $options = [],
+    ) {
+    }
+
+    public function getVersion(): string
+    {
+        return $this->version;
+    }
+
+    public function getOptions(): array
+    {
+        return $this->options;
+    }
+
+    public function supportsMultipleInputs(): bool
+    {
+        return true;
+    }
+}
diff --git a/src/Chain.php b/src/Chain.php
index 4c27c036..e3721f14 100644
--- a/src/Chain.php
+++ b/src/Chain.php
@@ -11,8 +11,9 @@
 use PhpLlm\LlmChain\Chain\OutputProcessor;
 use PhpLlm\LlmChain\Exception\InvalidArgumentException;
 use PhpLlm\LlmChain\Exception\MissingModelSupport;
-use PhpLlm\LlmChain\Message\MessageBag;
-use PhpLlm\LlmChain\Response\ResponseInterface;
+use PhpLlm\LlmChain\Model\LanguageModel;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
+use PhpLlm\LlmChain\Model\Response\ResponseInterface;
 
 final readonly class Chain implements ChainInterface
 {
@@ -31,6 +32,7 @@
      * @param OutputProcessor[] $outputProcessor
      */
     public function __construct(
+        private Platform $platform,
         private LanguageModel $llm,
         iterable $inputProcessor = [],
         iterable $outputProcessor = [],
@@ -51,7 +53,7 @@ public function call(MessageBag $messages, array $options = []): ResponseInterfa
             throw MissingModelSupport::forImageInput($this->llm::class);
         }
 
-        $response = $this->llm->call($messages, $options = $input->getOptions());
+        $response = $this->platform->request($this->llm, $messages, $options = $input->getOptions());
 
         $output = new Output($this->llm, $response, $messages, $options);
         array_map(fn (OutputProcessor $processor) => $processor->processOutput($output), $this->outputProcessor);
diff --git a/src/Chain/Input.php b/src/Chain/Input.php
index 9109e8fe..ecfb73aa 100644
--- a/src/Chain/Input.php
+++ b/src/Chain/Input.php
@@ -4,8 +4,8 @@
 
 namespace PhpLlm\LlmChain\Chain;
 
-use PhpLlm\LlmChain\LanguageModel;
-use PhpLlm\LlmChain\Message\MessageBag;
+use PhpLlm\LlmChain\Model\LanguageModel;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
 
 final class Input
 {
diff --git a/src/Chain/Output.php b/src/Chain/Output.php
index a5877bf6..438eb5f0 100644
--- a/src/Chain/Output.php
+++ b/src/Chain/Output.php
@@ -4,9 +4,9 @@
 
 namespace PhpLlm\LlmChain\Chain;
 
-use PhpLlm\LlmChain\LanguageModel;
-use PhpLlm\LlmChain\Message\MessageBag;
-use PhpLlm\LlmChain\Response\ResponseInterface;
+use PhpLlm\LlmChain\Model\LanguageModel;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
+use PhpLlm\LlmChain\Model\Response\ResponseInterface;
 
 final class Output
 {
diff --git a/src/StructuredOutput/ChainProcessor.php b/src/Chain/StructuredOutput/ChainProcessor.php
similarity index 95%
rename from src/StructuredOutput/ChainProcessor.php
rename to src/Chain/StructuredOutput/ChainProcessor.php
index 901c99bd..ba52b23b 100644
--- a/src/StructuredOutput/ChainProcessor.php
+++ b/src/Chain/StructuredOutput/ChainProcessor.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\StructuredOutput;
+namespace PhpLlm\LlmChain\Chain\StructuredOutput;
 
 use PhpLlm\LlmChain\Chain\Input;
 use PhpLlm\LlmChain\Chain\InputProcessor;
@@ -10,7 +10,7 @@
 use PhpLlm\LlmChain\Chain\OutputProcessor;
 use PhpLlm\LlmChain\Exception\InvalidArgumentException;
 use PhpLlm\LlmChain\Exception\MissingModelSupport;
-use PhpLlm\LlmChain\Response\StructuredResponse;
+use PhpLlm\LlmChain\Model\Response\StructuredResponse;
 use Symfony\Component\Serializer\SerializerInterface;
 
 final class ChainProcessor implements InputProcessor, OutputProcessor
diff --git a/src/StructuredOutput/ResponseFormatFactory.php b/src/Chain/StructuredOutput/ResponseFormatFactory.php
similarity index 92%
rename from src/StructuredOutput/ResponseFormatFactory.php
rename to src/Chain/StructuredOutput/ResponseFormatFactory.php
index 24a79fa6..328c954d 100644
--- a/src/StructuredOutput/ResponseFormatFactory.php
+++ b/src/Chain/StructuredOutput/ResponseFormatFactory.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\StructuredOutput;
+namespace PhpLlm\LlmChain\Chain\StructuredOutput;
 
 use function Symfony\Component\String\u;
 
diff --git a/src/StructuredOutput/ResponseFormatFactoryInterface.php b/src/Chain/StructuredOutput/ResponseFormatFactoryInterface.php
similarity index 89%
rename from src/StructuredOutput/ResponseFormatFactoryInterface.php
rename to src/Chain/StructuredOutput/ResponseFormatFactoryInterface.php
index f533eec7..7c13d121 100644
--- a/src/StructuredOutput/ResponseFormatFactoryInterface.php
+++ b/src/Chain/StructuredOutput/ResponseFormatFactoryInterface.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\StructuredOutput;
+namespace PhpLlm\LlmChain\Chain\StructuredOutput;
 
 interface ResponseFormatFactoryInterface
 {
diff --git a/src/StructuredOutput/SchemaFactory.php b/src/Chain/StructuredOutput/SchemaFactory.php
similarity index 98%
rename from src/StructuredOutput/SchemaFactory.php
rename to src/Chain/StructuredOutput/SchemaFactory.php
index 96f1c683..57e2c156 100644
--- a/src/StructuredOutput/SchemaFactory.php
+++ b/src/Chain/StructuredOutput/SchemaFactory.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\StructuredOutput;
+namespace PhpLlm\LlmChain\Chain\StructuredOutput;
 
 use Symfony\Component\PropertyInfo\Extractor\PhpDocExtractor;
 use Symfony\Component\PropertyInfo\Extractor\ReflectionExtractor;
diff --git a/src/ToolBox/Attribute/AsTool.php b/src/Chain/ToolBox/Attribute/AsTool.php
similarity index 85%
rename from src/ToolBox/Attribute/AsTool.php
rename to src/Chain/ToolBox/Attribute/AsTool.php
index 2c0f652c..9af84a26 100644
--- a/src/ToolBox/Attribute/AsTool.php
+++ b/src/Chain/ToolBox/Attribute/AsTool.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\ToolBox\Attribute;
+namespace PhpLlm\LlmChain\Chain\ToolBox\Attribute;
 
 #[\Attribute(\Attribute::TARGET_CLASS | \Attribute::IS_REPEATABLE)]
 final readonly class AsTool
diff --git a/src/ToolBox/Attribute/ToolParameter.php b/src/Chain/ToolBox/Attribute/ToolParameter.php
similarity index 98%
rename from src/ToolBox/Attribute/ToolParameter.php
rename to src/Chain/ToolBox/Attribute/ToolParameter.php
index efe493f3..f6bb35f0 100644
--- a/src/ToolBox/Attribute/ToolParameter.php
+++ b/src/Chain/ToolBox/Attribute/ToolParameter.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\ToolBox\Attribute;
+namespace PhpLlm\LlmChain\Chain\ToolBox\Attribute;
 
 use Webmozart\Assert\Assert;
 
diff --git a/src/ToolBox/ChainProcessor.php b/src/Chain/ToolBox/ChainProcessor.php
similarity index 91%
rename from src/ToolBox/ChainProcessor.php
rename to src/Chain/ToolBox/ChainProcessor.php
index 3faf91cf..15293d9c 100644
--- a/src/ToolBox/ChainProcessor.php
+++ b/src/Chain/ToolBox/ChainProcessor.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\ToolBox;
+namespace PhpLlm\LlmChain\Chain\ToolBox;
 
 use PhpLlm\LlmChain\Chain\ChainAwareProcessor;
 use PhpLlm\LlmChain\Chain\ChainAwareTrait;
@@ -11,8 +11,8 @@
 use PhpLlm\LlmChain\Chain\Output;
 use PhpLlm\LlmChain\Chain\OutputProcessor;
 use PhpLlm\LlmChain\Exception\MissingModelSupport;
-use PhpLlm\LlmChain\Message\Message;
-use PhpLlm\LlmChain\Response\ToolCallResponse;
+use PhpLlm\LlmChain\Model\Message\Message;
+use PhpLlm\LlmChain\Model\Response\ToolCallResponse;
 
 final class ChainProcessor implements InputProcessor, OutputProcessor, ChainAwareProcessor
 {
diff --git a/src/ToolBox/Metadata.php b/src/Chain/ToolBox/Metadata.php
similarity index 96%
rename from src/ToolBox/Metadata.php
rename to src/Chain/ToolBox/Metadata.php
index a4884f6b..caca3306 100644
--- a/src/ToolBox/Metadata.php
+++ b/src/Chain/ToolBox/Metadata.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\ToolBox;
+namespace PhpLlm\LlmChain\Chain\ToolBox;
 
 /**
  * @phpstan-import-type ParameterDefinition from ParameterAnalyzer
diff --git a/src/ToolBox/ParameterAnalyzer.php b/src/Chain/ToolBox/ParameterAnalyzer.php
similarity index 96%
rename from src/ToolBox/ParameterAnalyzer.php
rename to src/Chain/ToolBox/ParameterAnalyzer.php
index 21402191..13882233 100644
--- a/src/ToolBox/ParameterAnalyzer.php
+++ b/src/Chain/ToolBox/ParameterAnalyzer.php
@@ -2,9 +2,9 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\ToolBox;
+namespace PhpLlm\LlmChain\Chain\ToolBox;
 
-use PhpLlm\LlmChain\ToolBox\Attribute\ToolParameter;
+use PhpLlm\LlmChain\Chain\ToolBox\Attribute\ToolParameter;
 
 /**
  * @phpstan-type ParameterDefinition array{
diff --git a/src/ToolBox/Tool/Clock.php b/src/Chain/ToolBox/Tool/Clock.php
similarity index 84%
rename from src/ToolBox/Tool/Clock.php
rename to src/Chain/ToolBox/Tool/Clock.php
index ad356ff9..fee7197a 100644
--- a/src/ToolBox/Tool/Clock.php
+++ b/src/Chain/ToolBox/Tool/Clock.php
@@ -2,9 +2,9 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\ToolBox\Tool;
+namespace PhpLlm\LlmChain\Chain\ToolBox\Tool;
 
-use PhpLlm\LlmChain\ToolBox\Attribute\AsTool;
+use PhpLlm\LlmChain\Chain\ToolBox\Attribute\AsTool;
 use Symfony\Component\Clock\ClockInterface;
 
 #[AsTool('clock', description: 'Provides the current date and time.')]
diff --git a/src/ToolBox/Tool/OpenMeteo.php b/src/Chain/ToolBox/Tool/OpenMeteo.php
similarity index 89%
rename from src/ToolBox/Tool/OpenMeteo.php
rename to src/Chain/ToolBox/Tool/OpenMeteo.php
index 453c8992..b741769e 100644
--- a/src/ToolBox/Tool/OpenMeteo.php
+++ b/src/Chain/ToolBox/Tool/OpenMeteo.php
@@ -2,9 +2,9 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\ToolBox\Tool;
+namespace PhpLlm\LlmChain\Chain\ToolBox\Tool;
 
-use PhpLlm\LlmChain\ToolBox\Attribute\AsTool;
+use PhpLlm\LlmChain\Chain\ToolBox\Attribute\AsTool;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
 #[AsTool(name: 'weather', description: 'get the current weather for a location')]
diff --git a/src/ToolBox/Tool/SerpApi.php b/src/Chain/ToolBox/Tool/SerpApi.php
similarity index 91%
rename from src/ToolBox/Tool/SerpApi.php
rename to src/Chain/ToolBox/Tool/SerpApi.php
index 9229e3d1..41a2bf16 100644
--- a/src/ToolBox/Tool/SerpApi.php
+++ b/src/Chain/ToolBox/Tool/SerpApi.php
@@ -2,9 +2,9 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\ToolBox\Tool;
+namespace PhpLlm\LlmChain\Chain\ToolBox\Tool;
 
-use PhpLlm\LlmChain\ToolBox\Attribute\AsTool;
+use PhpLlm\LlmChain\Chain\ToolBox\Attribute\AsTool;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
 #[AsTool(name: 'serpapi', description: 'search for information on the internet')]
diff --git a/src/ToolBox/Tool/SimilaritySearch.php b/src/Chain/ToolBox/Tool/SimilaritySearch.php
similarity index 72%
rename from src/ToolBox/Tool/SimilaritySearch.php
rename to src/Chain/ToolBox/Tool/SimilaritySearch.php
index 0248a302..880b9b9d 100644
--- a/src/ToolBox/Tool/SimilaritySearch.php
+++ b/src/Chain/ToolBox/Tool/SimilaritySearch.php
@@ -2,12 +2,14 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\ToolBox\Tool;
+namespace PhpLlm\LlmChain\Chain\ToolBox\Tool;
 
+use PhpLlm\LlmChain\Chain\ToolBox\Attribute\AsTool;
+use PhpLlm\LlmChain\Document\Vector;
 use PhpLlm\LlmChain\Document\VectorDocument;
-use PhpLlm\LlmChain\EmbeddingsModel;
+use PhpLlm\LlmChain\Model\EmbeddingsModel;
+use PhpLlm\LlmChain\Platform;
 use PhpLlm\LlmChain\Store\VectorStoreInterface;
-use PhpLlm\LlmChain\ToolBox\Attribute\AsTool;
 
 #[AsTool('similarity_search', description: 'Searches for documents similar to a query or sentence.')]
 final class SimilaritySearch
@@ -18,6 +20,7 @@ final class SimilaritySearch
     public array $usedDocuments = [];
 
     public function __construct(
+        private readonly Platform $platform,
         private readonly EmbeddingsModel $embeddings,
         private readonly VectorStoreInterface $vectorStore,
     ) {
@@ -28,8 +31,9 @@ public function __construct(
      */
     public function __invoke(string $searchTerm): string
     {
-        $vector = $this->embeddings->create($searchTerm);
-        $this->usedDocuments = $this->vectorStore->query($vector);
+        /** @var Vector[] $vectors */
+        $vectors = $this->platform->request($this->embeddings, $searchTerm)->getContent();
+        $this->usedDocuments = $this->vectorStore->query($vectors[0]);
 
         if (0 === count($this->usedDocuments)) {
             return 'No results found';
diff --git a/src/ToolBox/Tool/Wikipedia.php b/src/Chain/ToolBox/Tool/Wikipedia.php
similarity index 95%
rename from src/ToolBox/Tool/Wikipedia.php
rename to src/Chain/ToolBox/Tool/Wikipedia.php
index 19bb0082..119371aa 100644
--- a/src/ToolBox/Tool/Wikipedia.php
+++ b/src/Chain/ToolBox/Tool/Wikipedia.php
@@ -2,9 +2,9 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\ToolBox\Tool;
+namespace PhpLlm\LlmChain\Chain\ToolBox\Tool;
 
-use PhpLlm\LlmChain\ToolBox\Attribute\AsTool;
+use PhpLlm\LlmChain\Chain\ToolBox\Attribute\AsTool;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
 #[AsTool('wikipedia_search', description: 'Searches Wikipedia for a given query', method: 'search')]
diff --git a/src/ToolBox/Tool/YouTubeTranscriber.php b/src/Chain/ToolBox/Tool/YouTubeTranscriber.php
similarity index 96%
rename from src/ToolBox/Tool/YouTubeTranscriber.php
rename to src/Chain/ToolBox/Tool/YouTubeTranscriber.php
index 88c6989b..0b634884 100644
--- a/src/ToolBox/Tool/YouTubeTranscriber.php
+++ b/src/Chain/ToolBox/Tool/YouTubeTranscriber.php
@@ -2,11 +2,11 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\ToolBox\Tool;
+namespace PhpLlm\LlmChain\Chain\ToolBox\Tool;
 
+use PhpLlm\LlmChain\Chain\ToolBox\Attribute\AsTool;
 use PhpLlm\LlmChain\Exception\LogicException;
 use PhpLlm\LlmChain\Exception\RuntimeException;
-use PhpLlm\LlmChain\ToolBox\Attribute\AsTool;
 use Symfony\Component\CssSelector\CssSelectorConverter;
 use Symfony\Component\DomCrawler\Crawler;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
diff --git a/src/ToolBox/ToolAnalyzer.php b/src/Chain/ToolBox/ToolAnalyzer.php
similarity index 92%
rename from src/ToolBox/ToolAnalyzer.php
rename to src/Chain/ToolBox/ToolAnalyzer.php
index 4b3a8413..1d02e216 100644
--- a/src/ToolBox/ToolAnalyzer.php
+++ b/src/Chain/ToolBox/ToolAnalyzer.php
@@ -2,10 +2,10 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\ToolBox;
+namespace PhpLlm\LlmChain\Chain\ToolBox;
 
+use PhpLlm\LlmChain\Chain\ToolBox\Attribute\AsTool;
 use PhpLlm\LlmChain\Exception\InvalidToolImplementation;
-use PhpLlm\LlmChain\ToolBox\Attribute\AsTool;
 
 final readonly class ToolAnalyzer
 {
diff --git a/src/ToolBox/ToolBox.php b/src/Chain/ToolBox/ToolBox.php
similarity index 93%
rename from src/ToolBox/ToolBox.php
rename to src/Chain/ToolBox/ToolBox.php
index dc87109e..bc3f852e 100644
--- a/src/ToolBox/ToolBox.php
+++ b/src/Chain/ToolBox/ToolBox.php
@@ -2,10 +2,10 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\ToolBox;
+namespace PhpLlm\LlmChain\Chain\ToolBox;
 
 use PhpLlm\LlmChain\Exception\RuntimeException;
-use PhpLlm\LlmChain\Response\ToolCall;
+use PhpLlm\LlmChain\Model\Response\ToolCall;
 
 final class ToolBox implements ToolBoxInterface
 {
diff --git a/src/ToolBox/ToolBoxInterface.php b/src/Chain/ToolBox/ToolBoxInterface.php
similarity index 70%
rename from src/ToolBox/ToolBoxInterface.php
rename to src/Chain/ToolBox/ToolBoxInterface.php
index 3ec7f73e..ed847653 100644
--- a/src/ToolBox/ToolBoxInterface.php
+++ b/src/Chain/ToolBox/ToolBoxInterface.php
@@ -2,9 +2,9 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\ToolBox;
+namespace PhpLlm\LlmChain\Chain\ToolBox;
 
-use PhpLlm\LlmChain\Response\ToolCall;
+use PhpLlm\LlmChain\Model\Response\ToolCall;
 
 interface ToolBoxInterface
 {
diff --git a/src/ChainInterface.php b/src/ChainInterface.php
index c8815e1d..c152fb9c 100644
--- a/src/ChainInterface.php
+++ b/src/ChainInterface.php
@@ -4,8 +4,8 @@
 
 namespace PhpLlm\LlmChain;
 
-use PhpLlm\LlmChain\Message\MessageBag;
-use PhpLlm\LlmChain\Response\ResponseInterface;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
+use PhpLlm\LlmChain\Model\Response\ResponseInterface;
 
 interface ChainInterface
 {
diff --git a/src/DocumentEmbedder.php b/src/Embedder.php
similarity index 51%
rename from src/DocumentEmbedder.php
rename to src/Embedder.php
index a9474ddb..814299c2 100644
--- a/src/DocumentEmbedder.php
+++ b/src/Embedder.php
@@ -6,17 +6,19 @@
 
 use PhpLlm\LlmChain\Document\TextDocument;
 use PhpLlm\LlmChain\Document\VectorDocument;
+use PhpLlm\LlmChain\Model\EmbeddingsModel;
 use PhpLlm\LlmChain\Store\StoreInterface;
 use Psr\Log\LoggerInterface;
 use Psr\Log\NullLogger;
 use Symfony\Component\Clock\Clock;
 use Symfony\Component\Clock\ClockInterface;
 
-final readonly class DocumentEmbedder
+final readonly class Embedder
 {
     private ClockInterface $clock;
 
     public function __construct(
+        private Platform $platform,
         private EmbeddingsModel $embeddings,
         private StoreInterface $store,
         ?ClockInterface $clock = null,
@@ -43,18 +45,42 @@ public function embed(TextDocument|array $documents, int $chunkSize = 0, int $sl
         $chunks = 0 !== $chunkSize ? array_chunk($documents, $chunkSize) : [$documents];
 
         foreach ($chunks as $chunk) {
-            $vectors = $this->embeddings->multiCreate(array_map(fn (TextDocument $document) => $document->content, $chunk));
+            $this->store->add(...$this->createVectorDocuments($chunk));
 
-            $vectorDocuments = [];
-            foreach ($chunk as $i => $document) {
-                $vectorDocuments[] = new VectorDocument($document->id, $vectors[$i], $document->metadata);
+            if (0 !== $sleep) {
+                $this->clock->sleep($sleep);
             }
+        }
+    }
+
+    /**
+     * @param TextDocument[] $documents
+     *
+     * @return VectorDocument[]
+     */
+    private function createVectorDocuments(array $documents): array
+    {
+        if ($this->embeddings->supportsMultipleInputs()) {
+            $response = $this->platform->request($this->embeddings, array_map(fn (TextDocument $document) => $document->content, $documents));
 
-            $this->store->add(...$vectorDocuments);
+            $vectors = $response->getContent();
+        } else {
+            $responses = [];
+            foreach ($documents as $document) {
+                $responses[] = $this->platform->request($this->embeddings, $document->content);
+            }
 
-            if (0 !== $sleep) {
-                $this->clock->sleep($sleep);
+            $vectors = [];
+            foreach ($responses as $response) {
+                $vectors = array_merge($vectors, $response->getContent());
             }
         }
+
+        $vectorDocuments = [];
+        foreach ($documents as $i => $document) {
+            $vectorDocuments[] = new VectorDocument($document->id, $vectors[$i], $document->metadata);
+        }
+
+        return $vectorDocuments;
     }
 }
diff --git a/src/EmbeddingsModel.php b/src/EmbeddingsModel.php
deleted file mode 100644
index 859e37a2..00000000
--- a/src/EmbeddingsModel.php
+++ /dev/null
@@ -1,23 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace PhpLlm\LlmChain;
-
-use PhpLlm\LlmChain\Document\Vector;
-
-interface EmbeddingsModel
-{
-    /**
-     * @param array<string, mixed> $options
-     */
-    public function create(string $text, array $options = []): Vector;
-
-    /**
-     * @param list<string>         $texts
-     * @param array<string, mixed> $options
-     *
-     * @return Vector[]
-     */
-    public function multiCreate(array $texts, array $options = []): array;
-}
diff --git a/src/Exception/InvalidToolImplementation.php b/src/Exception/InvalidToolImplementation.php
index 4035a22b..703633a0 100644
--- a/src/Exception/InvalidToolImplementation.php
+++ b/src/Exception/InvalidToolImplementation.php
@@ -4,7 +4,7 @@
 
 namespace PhpLlm\LlmChain\Exception;
 
-use PhpLlm\LlmChain\ToolBox\Attribute\AsTool;
+use PhpLlm\LlmChain\Chain\ToolBox\Attribute\AsTool;
 
 final class InvalidToolImplementation extends InvalidArgumentException
 {
diff --git a/src/LanguageModel.php b/src/LanguageModel.php
deleted file mode 100644
index 16e8ac3e..00000000
--- a/src/LanguageModel.php
+++ /dev/null
@@ -1,22 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace PhpLlm\LlmChain;
-
-use PhpLlm\LlmChain\Message\MessageBag;
-use PhpLlm\LlmChain\Response\ResponseInterface;
-
-interface LanguageModel
-{
-    /**
-     * @param array<string, mixed> $options
-     */
-    public function call(MessageBag $messages, array $options = []): ResponseInterface;
-
-    public function supportsToolCalling(): bool;
-
-    public function supportsImageInput(): bool;
-
-    public function supportsStructuredOutput(): bool;
-}
diff --git a/src/Model/Embeddings/OpenAI.php b/src/Model/Embeddings/OpenAI.php
deleted file mode 100644
index ad9b37fd..00000000
--- a/src/Model/Embeddings/OpenAI.php
+++ /dev/null
@@ -1,60 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace PhpLlm\LlmChain\Model\Embeddings;
-
-use PhpLlm\LlmChain\Document\Vector;
-use PhpLlm\LlmChain\EmbeddingsModel;
-use PhpLlm\LlmChain\Platform\OpenAI\Platform;
-
-final readonly class OpenAI implements EmbeddingsModel
-{
-    public const TEXT_ADA_002 = 'text-embedding-ada-002';
-    public const TEXT_3_LARGE = 'text-embedding-3-large';
-    public const TEXT_3_SMALL = 'text-embedding-3-small';
-
-    public function __construct(
-        private Platform $platform,
-        private string $version = self::TEXT_3_SMALL,
-    ) {
-    }
-
-    public function create(string $text, array $options = []): Vector
-    {
-        $response = $this->platform->request('embeddings', $this->createBody($text));
-
-        return $this->extractVector($response);
-    }
-
-    public function multiCreate(array $texts, array $options = []): array
-    {
-        $bodies = array_map([$this, 'createBody'], $texts);
-
-        $vectors = [];
-        foreach ($this->platform->multiRequest('embeddings', $bodies) as $response) {
-            $vectors[] = $this->extractVector($response);
-        }
-
-        return $vectors;
-    }
-
-    /**
-     * @return array{model: non-empty-string, input: string}
-     */
-    private function createBody(string $text): array
-    {
-        return [
-            'model' => $this->version,
-            'input' => $text,
-        ];
-    }
-
-    /**
-     * @param array<string, mixed> $data
-     */
-    private function extractVector(array $data): Vector
-    {
-        return new Vector($data['data'][0]['embedding']);
-    }
-}
diff --git a/src/Model/Embeddings/Voyage.php b/src/Model/Embeddings/Voyage.php
deleted file mode 100644
index 2cae5262..00000000
--- a/src/Model/Embeddings/Voyage.php
+++ /dev/null
@@ -1,42 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace PhpLlm\LlmChain\Model\Embeddings;
-
-use PhpLlm\LlmChain\Document\Vector;
-use PhpLlm\LlmChain\EmbeddingsModel;
-use PhpLlm\LlmChain\Platform\Voyage as Platform;
-
-final readonly class Voyage implements EmbeddingsModel
-{
-    public const VERSION_V3 = 'voyage-3';
-    public const VERSION_V3_LITE = 'voyage-3-lite';
-    public const VERSION_FINANCE_2 = 'voyage-finance-2';
-    public const VERSION_MULTILINGUAL_2 = 'voyage-multilingual-2';
-    public const VERSION_LAW_2 = 'voyage-law-2';
-    public const VERSION_CODE_2 = 'voyage-code-2';
-
-    public function __construct(
-        private Platform $platform,
-        private string $version = self::VERSION_V3,
-    ) {
-    }
-
-    public function create(string $text, array $options = []): Vector
-    {
-        $vectors = $this->multiCreate([$text], $options);
-
-        return $vectors[0];
-    }
-
-    public function multiCreate(array $texts, array $options = []): array
-    {
-        $response = $this->platform->request(array_merge($options, [
-            'model' => $this->version,
-            'input' => $texts,
-        ]));
-
-        return array_map(fn (array $data) => new Vector($data['embedding']), $response['data']);
-    }
-}
diff --git a/src/Model/EmbeddingsModel.php b/src/Model/EmbeddingsModel.php
new file mode 100644
index 00000000..3f354410
--- /dev/null
+++ b/src/Model/EmbeddingsModel.php
@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpLlm\LlmChain\Model;
+
+interface EmbeddingsModel extends Model
+{
+    public function supportsMultipleInputs(): bool;
+}
diff --git a/src/Model/Language/Claude.php b/src/Model/Language/Claude.php
deleted file mode 100644
index baa0e733..00000000
--- a/src/Model/Language/Claude.php
+++ /dev/null
@@ -1,78 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace PhpLlm\LlmChain\Model\Language;
-
-use PhpLlm\LlmChain\LanguageModel;
-use PhpLlm\LlmChain\Message\MessageBag;
-use PhpLlm\LlmChain\Platform\Anthropic;
-use PhpLlm\LlmChain\Response\ResponseInterface;
-use PhpLlm\LlmChain\Response\StreamResponse;
-use PhpLlm\LlmChain\Response\TextResponse;
-
-final readonly class Claude implements LanguageModel
-{
-    public const VERSION_3_HAIKU = 'claude-3-haiku-20240307';
-    public const VERSION_3_SONNET = 'claude-3-sonnet-20240229';
-    public const VERSION_35_SONNET = 'claude-3-5-sonnet-20240620';
-    public const VERSION_3_OPUS = 'claude-3-opus-20240229';
-
-    /**
-     * @param array<string, mixed> $options The default options for the model usage
-     */
-    public function __construct(
-        private Anthropic $platform,
-        private string $version = self::VERSION_35_SONNET,
-        private array $options = ['temperature' => 1.0, 'max_tokens' => 1000],
-    ) {
-    }
-
-    /**
-     * @param array<string, mixed> $options The options to be used for this specific call.
-     *                                      Can overwrite default options.
-     */
-    public function call(MessageBag $messages, array $options = []): ResponseInterface
-    {
-        $system = $messages->getSystemMessage();
-        $body = array_merge($this->options, $options, [
-            'model' => $this->version,
-            'system' => $system->content,
-            'messages' => $messages->withoutSystemMessage(),
-        ]);
-
-        $response = $this->platform->request($body);
-
-        if ($response instanceof \Generator) {
-            return new StreamResponse($this->convertStream($response));
-        }
-
-        return new TextResponse($response['content'][0]['text']);
-    }
-
-    public function supportsToolCalling(): bool
-    {
-        return false; // it does, but implementation here is still open.
-    }
-
-    public function supportsImageInput(): bool
-    {
-        return false; // it does, but implementation here is still open.
-    }
-
-    public function supportsStructuredOutput(): bool
-    {
-        return false;
-    }
-
-    private function convertStream(\Generator $generator): \Generator
-    {
-        foreach ($generator as $data) {
-            if ('content_block_delta' != $data['type'] || !isset($data['delta']['text'])) {
-                continue;
-            }
-
-            yield $data['delta']['text'];
-        }
-    }
-}
diff --git a/src/Model/LanguageModel.php b/src/Model/LanguageModel.php
new file mode 100644
index 00000000..d9794368
--- /dev/null
+++ b/src/Model/LanguageModel.php
@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpLlm\LlmChain\Model;
+
+interface LanguageModel extends Model
+{
+    public function supportsImageInput(): bool;
+
+    public function supportsStreaming(): bool;
+
+    public function supportsStructuredOutput(): bool;
+
+    public function supportsToolCalling(): bool;
+}
diff --git a/src/Message/AssistantMessage.php b/src/Model/Message/AssistantMessage.php
similarity index 92%
rename from src/Message/AssistantMessage.php
rename to src/Model/Message/AssistantMessage.php
index 925b4806..aabca471 100644
--- a/src/Message/AssistantMessage.php
+++ b/src/Model/Message/AssistantMessage.php
@@ -2,9 +2,9 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Message;
+namespace PhpLlm\LlmChain\Model\Message;
 
-use PhpLlm\LlmChain\Response\ToolCall;
+use PhpLlm\LlmChain\Model\Response\ToolCall;
 
 final readonly class AssistantMessage implements MessageInterface
 {
diff --git a/src/Message/Content/Content.php b/src/Model/Message/Content/Content.php
similarity index 62%
rename from src/Message/Content/Content.php
rename to src/Model/Message/Content/Content.php
index de1dca44..a97cc9d7 100644
--- a/src/Message/Content/Content.php
+++ b/src/Model/Message/Content/Content.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Message\Content;
+namespace PhpLlm\LlmChain\Model\Message\Content;
 
 interface Content extends \JsonSerializable
 {
diff --git a/src/Message/Content/Image.php b/src/Model/Message/Content/Image.php
similarity index 96%
rename from src/Message/Content/Image.php
rename to src/Model/Message/Content/Image.php
index d3cb5401..66ea74e0 100644
--- a/src/Message/Content/Image.php
+++ b/src/Model/Message/Content/Image.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Message\Content;
+namespace PhpLlm\LlmChain\Model\Message\Content;
 
 use PhpLlm\LlmChain\Exception\InvalidArgumentException;
 
diff --git a/src/Message/Content/Text.php b/src/Model/Message/Content/Text.php
similarity index 87%
rename from src/Message/Content/Text.php
rename to src/Model/Message/Content/Text.php
index c116d997..08b0d87b 100644
--- a/src/Message/Content/Text.php
+++ b/src/Model/Message/Content/Text.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Message\Content;
+namespace PhpLlm\LlmChain\Model\Message\Content;
 
 final readonly class Text implements Content
 {
diff --git a/src/Message/Message.php b/src/Model/Message/Message.php
similarity index 84%
rename from src/Message/Message.php
rename to src/Model/Message/Message.php
index 996f6272..33377947 100644
--- a/src/Message/Message.php
+++ b/src/Model/Message/Message.php
@@ -2,11 +2,11 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Message;
+namespace PhpLlm\LlmChain\Model\Message;
 
-use PhpLlm\LlmChain\Message\Content\Content;
-use PhpLlm\LlmChain\Message\Content\Text;
-use PhpLlm\LlmChain\Response\ToolCall;
+use PhpLlm\LlmChain\Model\Message\Content\Content;
+use PhpLlm\LlmChain\Model\Message\Content\Text;
+use PhpLlm\LlmChain\Model\Response\ToolCall;
 
 final readonly class Message
 {
diff --git a/src/Message/MessageBag.php b/src/Model/Message/MessageBag.php
similarity index 97%
rename from src/Message/MessageBag.php
rename to src/Model/Message/MessageBag.php
index 609f8507..cd7bdcf5 100644
--- a/src/Message/MessageBag.php
+++ b/src/Model/Message/MessageBag.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Message;
+namespace PhpLlm\LlmChain\Model\Message;
 
 /**
  * @template-extends \ArrayObject<int, MessageInterface>
diff --git a/src/Message/MessageInterface.php b/src/Model/Message/MessageInterface.php
similarity index 75%
rename from src/Message/MessageInterface.php
rename to src/Model/Message/MessageInterface.php
index a6f73d0e..efae114e 100644
--- a/src/Message/MessageInterface.php
+++ b/src/Model/Message/MessageInterface.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Message;
+namespace PhpLlm\LlmChain\Model\Message;
 
 interface MessageInterface extends \JsonSerializable
 {
diff --git a/src/Message/Role.php b/src/Model/Message/Role.php
similarity index 80%
rename from src/Message/Role.php
rename to src/Model/Message/Role.php
index 8eca4e4d..d3ce4850 100644
--- a/src/Message/Role.php
+++ b/src/Model/Message/Role.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Message;
+namespace PhpLlm\LlmChain\Model\Message;
 
 enum Role: string
 {
diff --git a/src/Message/SystemMessage.php b/src/Model/Message/SystemMessage.php
similarity index 92%
rename from src/Message/SystemMessage.php
rename to src/Model/Message/SystemMessage.php
index afd3252a..b914c3bd 100644
--- a/src/Message/SystemMessage.php
+++ b/src/Model/Message/SystemMessage.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Message;
+namespace PhpLlm\LlmChain\Model\Message;
 
 final readonly class SystemMessage implements MessageInterface
 {
diff --git a/src/Message/ToolCallMessage.php b/src/Model/Message/ToolCallMessage.php
similarity index 88%
rename from src/Message/ToolCallMessage.php
rename to src/Model/Message/ToolCallMessage.php
index 2595f12c..20a97679 100644
--- a/src/Message/ToolCallMessage.php
+++ b/src/Model/Message/ToolCallMessage.php
@@ -2,9 +2,9 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Message;
+namespace PhpLlm\LlmChain\Model\Message;
 
-use PhpLlm\LlmChain\Response\ToolCall;
+use PhpLlm\LlmChain\Model\Response\ToolCall;
 
 final readonly class ToolCallMessage implements MessageInterface
 {
diff --git a/src/Message/UserMessage.php b/src/Model/Message/UserMessage.php
similarity index 84%
rename from src/Message/UserMessage.php
rename to src/Model/Message/UserMessage.php
index f28931f5..eea38bcf 100644
--- a/src/Message/UserMessage.php
+++ b/src/Model/Message/UserMessage.php
@@ -2,11 +2,11 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Message;
+namespace PhpLlm\LlmChain\Model\Message;
 
-use PhpLlm\LlmChain\Message\Content\Content;
-use PhpLlm\LlmChain\Message\Content\Image;
-use PhpLlm\LlmChain\Message\Content\Text;
+use PhpLlm\LlmChain\Model\Message\Content\Content;
+use PhpLlm\LlmChain\Model\Message\Content\Image;
+use PhpLlm\LlmChain\Model\Message\Content\Text;
 
 final readonly class UserMessage implements MessageInterface
 {
diff --git a/src/Model/Model.php b/src/Model/Model.php
new file mode 100644
index 00000000..95d27c4c
--- /dev/null
+++ b/src/Model/Model.php
@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpLlm\LlmChain\Model;
+
+interface Model
+{
+    public function getVersion(): string;
+
+    /**
+     * @return array<string, mixed>
+     */
+    public function getOptions(): array;
+}
diff --git a/src/Response/Choice.php b/src/Model/Response/Choice.php
similarity index 93%
rename from src/Response/Choice.php
rename to src/Model/Response/Choice.php
index 3e4e7056..d7a62941 100644
--- a/src/Response/Choice.php
+++ b/src/Model/Response/Choice.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Response;
+namespace PhpLlm\LlmChain\Model\Response;
 
 final readonly class Choice
 {
diff --git a/src/Response/ChoiceResponse.php b/src/Model/Response/ChoiceResponse.php
similarity index 93%
rename from src/Response/ChoiceResponse.php
rename to src/Model/Response/ChoiceResponse.php
index 0ae05e01..3f0a6d1b 100644
--- a/src/Response/ChoiceResponse.php
+++ b/src/Model/Response/ChoiceResponse.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Response;
+namespace PhpLlm\LlmChain\Model\Response;
 
 use PhpLlm\LlmChain\Exception\InvalidArgumentException;
 
diff --git a/src/Response/ResponseInterface.php b/src/Model/Response/ResponseInterface.php
similarity index 82%
rename from src/Response/ResponseInterface.php
rename to src/Model/Response/ResponseInterface.php
index fa1fbaa4..8b799bc6 100644
--- a/src/Response/ResponseInterface.php
+++ b/src/Model/Response/ResponseInterface.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Response;
+namespace PhpLlm\LlmChain\Model\Response;
 
 interface ResponseInterface
 {
diff --git a/src/Response/StreamResponse.php b/src/Model/Response/StreamResponse.php
similarity index 87%
rename from src/Response/StreamResponse.php
rename to src/Model/Response/StreamResponse.php
index 499bca3e..b9618f54 100644
--- a/src/Response/StreamResponse.php
+++ b/src/Model/Response/StreamResponse.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Response;
+namespace PhpLlm\LlmChain\Model\Response;
 
 final readonly class StreamResponse implements ResponseInterface
 {
diff --git a/src/Response/StructuredResponse.php b/src/Model/Response/StructuredResponse.php
similarity index 91%
rename from src/Response/StructuredResponse.php
rename to src/Model/Response/StructuredResponse.php
index 4e77fbce..25918ca7 100644
--- a/src/Response/StructuredResponse.php
+++ b/src/Model/Response/StructuredResponse.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Response;
+namespace PhpLlm\LlmChain\Model\Response;
 
 final readonly class StructuredResponse implements ResponseInterface
 {
diff --git a/src/Response/TextResponse.php b/src/Model/Response/TextResponse.php
similarity index 86%
rename from src/Response/TextResponse.php
rename to src/Model/Response/TextResponse.php
index 86c90d02..1c289e31 100644
--- a/src/Response/TextResponse.php
+++ b/src/Model/Response/TextResponse.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Response;
+namespace PhpLlm\LlmChain\Model\Response;
 
 final readonly class TextResponse implements ResponseInterface
 {
diff --git a/src/Response/ToolCall.php b/src/Model/Response/ToolCall.php
similarity index 94%
rename from src/Response/ToolCall.php
rename to src/Model/Response/ToolCall.php
index 431c86dd..a6743bff 100644
--- a/src/Response/ToolCall.php
+++ b/src/Model/Response/ToolCall.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Response;
+namespace PhpLlm\LlmChain\Model\Response;
 
 final readonly class ToolCall implements \JsonSerializable
 {
diff --git a/src/Response/ToolCallResponse.php b/src/Model/Response/ToolCallResponse.php
similarity index 93%
rename from src/Response/ToolCallResponse.php
rename to src/Model/Response/ToolCallResponse.php
index 23caa2e9..40bff942 100644
--- a/src/Response/ToolCallResponse.php
+++ b/src/Model/Response/ToolCallResponse.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Response;
+namespace PhpLlm\LlmChain\Model\Response;
 
 use PhpLlm\LlmChain\Exception\InvalidArgumentException;
 
diff --git a/src/Model/Response/VectorResponse.php b/src/Model/Response/VectorResponse.php
new file mode 100644
index 00000000..f14201eb
--- /dev/null
+++ b/src/Model/Response/VectorResponse.php
@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpLlm\LlmChain\Model\Response;
+
+use PhpLlm\LlmChain\Document\Vector;
+
+final readonly class VectorResponse implements ResponseInterface
+{
+    /**
+     * @var Vector[]
+     */
+    private array $vectors;
+
+    public function __construct(Vector ...$vector)
+    {
+        $this->vectors = $vector;
+    }
+
+    /**
+     * @return Vector[]
+     */
+    public function getContent(): array
+    {
+        return $this->vectors;
+    }
+}
diff --git a/src/Platform.php b/src/Platform.php
new file mode 100644
index 00000000..0e027b20
--- /dev/null
+++ b/src/Platform.php
@@ -0,0 +1,89 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpLlm\LlmChain;
+
+use PhpLlm\LlmChain\Exception\InvalidArgumentException;
+use PhpLlm\LlmChain\Exception\RuntimeException;
+use PhpLlm\LlmChain\Model\Model;
+use PhpLlm\LlmChain\Model\Response\ResponseInterface;
+use PhpLlm\LlmChain\Platform\ModelClient;
+use PhpLlm\LlmChain\Platform\ResponseConverter;
+use Symfony\Contracts\HttpClient\Exception\ClientExceptionInterface;
+use Symfony\Contracts\HttpClient\Exception\HttpExceptionInterface;
+use Symfony\Contracts\HttpClient\ResponseInterface as HttpResponse;
+
+final readonly class Platform
+{
+    /**
+     * @var ModelClient[]
+     */
+    private array $modelClients;
+
+    /**
+     * @var ResponseConverter[]
+     */
+    private array $responseConverter;
+
+    /**
+     * @param iterable<ModelClient>       $modelClients
+     * @param iterable<ResponseConverter> $responseConverter
+     */
+    public function __construct(iterable $modelClients, iterable $responseConverter)
+    {
+        $this->modelClients = $modelClients instanceof \Traversable ? iterator_to_array($modelClients) : $modelClients;
+        $this->responseConverter = $responseConverter instanceof \Traversable ? iterator_to_array($responseConverter) : $responseConverter;
+    }
+
+    /**
+     * @param array<mixed>|string|object $input
+     * @param array<string, mixed>       $options
+     */
+    public function request(Model $model, array|string|object $input, array $options = []): ResponseInterface
+    {
+        $options = array_merge($model->getOptions(), $options);
+
+        try {
+            $response = $this->doRequest($model, $input, $options);
+
+            return $this->convertResponse($model, $input, $response, $options);
+        } catch (ClientExceptionInterface $e) {
+            $message = $e->getMessage();
+
+            throw new InvalidArgumentException('' === $message ? 'Invalid request to model or platform' : $message, 0, $e);
+        } catch (HttpExceptionInterface $e) {
+            throw new RuntimeException('Failed to request model', 0, $e);
+        }
+    }
+
+    /**
+     * @param array<mixed>|string|object $input
+     * @param array<string, mixed>       $options
+     */
+    private function doRequest(Model $model, array|string|object $input, array $options = []): HttpResponse
+    {
+        foreach ($this->modelClients as $modelClient) {
+            if ($modelClient->supports($model, $input)) {
+                return $modelClient->request($model, $input, $options);
+            }
+        }
+
+        throw new RuntimeException('No response factory found for the given model');
+    }
+
+    /**
+     * @param array<mixed>|string|object $input
+     * @param array<string, mixed>       $options
+     */
+    private function convertResponse(Model $model, object|array|string $input, HttpResponse $response, array $options): ResponseInterface
+    {
+        foreach ($this->responseConverter as $responseConverter) {
+            if ($responseConverter->supports($model, $input)) {
+                return $responseConverter->convert($response, $options);
+            }
+        }
+
+        throw new RuntimeException('No response converter found for the given model');
+    }
+}
diff --git a/src/Platform/Anthropic.php b/src/Platform/Anthropic.php
deleted file mode 100644
index b639903b..00000000
--- a/src/Platform/Anthropic.php
+++ /dev/null
@@ -1,56 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace PhpLlm\LlmChain\Platform;
-
-use Symfony\Component\HttpClient\Chunk\ServerSentEvent;
-use Symfony\Component\HttpClient\EventSourceHttpClient;
-use Symfony\Contracts\HttpClient\HttpClientInterface;
-use Symfony\Contracts\HttpClient\ResponseInterface;
-
-final readonly class Anthropic
-{
-    private EventSourceHttpClient $httpClient;
-
-    public function __construct(
-        HttpClientInterface $httpClient,
-        #[\SensitiveParameter] private string $apiKey,
-        private string $version = '2023-06-01',
-    ) {
-        $this->httpClient = $httpClient instanceof EventSourceHttpClient ? $httpClient : new EventSourceHttpClient($httpClient);
-    }
-
-    /**
-     * @param array<string, mixed> $body
-     *
-     * @return array<string, mixed>
-     */
-    public function request(array $body): iterable
-    {
-        $response = $this->httpClient->request('POST', 'https://api.anthropic.com/v1/messages', [
-            'headers' => [
-                'x-api-key' => $this->apiKey,
-                'anthropic-version' => $this->version,
-            ],
-            'json' => $body,
-        ]);
-
-        if ($body['stream'] ?? false) {
-            return $this->stream($response);
-        }
-
-        return $response->toArray();
-    }
-
-    private function stream(ResponseInterface $response): \Generator
-    {
-        foreach ((new EventSourceHttpClient())->stream($response) as $chunk) {
-            if (!$chunk instanceof ServerSentEvent || '[DONE]' === $chunk->getData()) {
-                continue;
-            }
-
-            yield $chunk->getArrayData();
-        }
-    }
-}
diff --git a/src/Platform/ModelClient.php b/src/Platform/ModelClient.php
new file mode 100644
index 00000000..09881fc1
--- /dev/null
+++ b/src/Platform/ModelClient.php
@@ -0,0 +1,22 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpLlm\LlmChain\Platform;
+
+use PhpLlm\LlmChain\Model\Model;
+use Symfony\Contracts\HttpClient\ResponseInterface;
+
+interface ModelClient
+{
+    /**
+     * @param array<mixed>|string|object $input
+     */
+    public function supports(Model $model, array|string|object $input): bool;
+
+    /**
+     * @param array<mixed>|string|object $input
+     * @param array<string, mixed>       $options
+     */
+    public function request(Model $model, array|string|object $input, array $options = []): ResponseInterface;
+}
diff --git a/src/Platform/Ollama.php b/src/Platform/Ollama.php
deleted file mode 100644
index d642b422..00000000
--- a/src/Platform/Ollama.php
+++ /dev/null
@@ -1,36 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace PhpLlm\LlmChain\Platform;
-
-use Symfony\Contracts\HttpClient\HttpClientInterface;
-
-final readonly class Ollama
-{
-    public function __construct(
-        private HttpClientInterface $httpClient,
-        private string $hostUrl,
-    ) {
-    }
-
-    /**
-     * @param string               $model The model name on Replicate, e.g. "meta/meta-llama-3.1-405b-instruct"
-     * @param array<string, mixed> $body
-     *
-     * @return array<string, mixed>
-     */
-    public function request(string $model, string $endpoint, array $body): array
-    {
-        $url = sprintf('%s/api/%s', $this->hostUrl, $endpoint);
-
-        $response = $this->httpClient->request('POST', $url, [
-            'headers' => ['Content-Type' => 'application/json'],
-            'json' => array_merge($body, [
-                'model' => $model,
-            ]),
-        ]);
-
-        return $response->toArray();
-    }
-}
diff --git a/src/Platform/OpenAI/AbstractPlatform.php b/src/Platform/OpenAI/AbstractPlatform.php
deleted file mode 100644
index 496ee8b9..00000000
--- a/src/Platform/OpenAI/AbstractPlatform.php
+++ /dev/null
@@ -1,58 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace PhpLlm\LlmChain\Platform\OpenAI;
-
-use PhpLlm\LlmChain\Exception\RuntimeException;
-use Symfony\Component\HttpClient\Chunk\ServerSentEvent;
-use Symfony\Component\HttpClient\EventSourceHttpClient;
-use Symfony\Component\HttpClient\Exception\ClientException;
-use Symfony\Contracts\HttpClient\ResponseInterface;
-
-abstract readonly class AbstractPlatform implements Platform
-{
-    public function request(string $endpoint, array $body): iterable
-    {
-        $response = $this->rawRequest($endpoint, $body);
-
-        if ($body['stream'] ?? false) {
-            return $this->stream($response);
-        }
-
-        try {
-            return $response->toArray();
-        } catch (ClientException $e) {
-            dump($e->getResponse()->getContent(false));
-            throw new RuntimeException('Failed to make request', 0, $e);
-        }
-    }
-
-    public function multiRequest(string $endpoint, array $bodies): \Generator
-    {
-        $responses = [];
-        foreach ($bodies as $body) {
-            $responses[] = $this->rawRequest($endpoint, $body);
-        }
-
-        foreach ($responses as $response) {
-            yield $response->toArray();
-        }
-    }
-
-    private function stream(ResponseInterface $response): \Generator
-    {
-        foreach ((new EventSourceHttpClient())->stream($response) as $chunk) {
-            if (!$chunk instanceof ServerSentEvent || '[DONE]' === $chunk->getData()) {
-                continue;
-            }
-
-            yield $chunk->getArrayData();
-        }
-    }
-
-    /**
-     * @param array<string, mixed> $body
-     */
-    abstract protected function rawRequest(string $endpoint, array $body): ResponseInterface;
-}
diff --git a/src/Platform/OpenAI/Platform.php b/src/Platform/OpenAI/Platform.php
deleted file mode 100644
index dd12e656..00000000
--- a/src/Platform/OpenAI/Platform.php
+++ /dev/null
@@ -1,22 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace PhpLlm\LlmChain\Platform\OpenAI;
-
-interface Platform
-{
-    /**
-     * @param array<string, mixed> $body
-     *
-     * @return array<string, mixed>
-     */
-    public function request(string $endpoint, array $body): iterable;
-
-    /**
-     * @param array<array<string, mixed>> $bodies
-     *
-     * @return \Generator<array<string, mixed>>
-     */
-    public function multiRequest(string $endpoint, array $bodies): \Generator;
-}
diff --git a/src/Platform/ResponseConverter.php b/src/Platform/ResponseConverter.php
new file mode 100644
index 00000000..a6a03262
--- /dev/null
+++ b/src/Platform/ResponseConverter.php
@@ -0,0 +1,22 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpLlm\LlmChain\Platform;
+
+use PhpLlm\LlmChain\Model\Model;
+use PhpLlm\LlmChain\Model\Response\ResponseInterface as LlmResponse;
+use Symfony\Contracts\HttpClient\ResponseInterface as HttpResponse;
+
+interface ResponseConverter
+{
+    /**
+     * @param array<string, mixed>|string|object $input
+     */
+    public function supports(Model $model, array|string|object $input): bool;
+
+    /**
+     * @param array<string, mixed> $options
+     */
+    public function convert(HttpResponse $response, array $options = []): LlmResponse;
+}
diff --git a/src/Platform/Voyage.php b/src/Platform/Voyage.php
deleted file mode 100644
index 0671596e..00000000
--- a/src/Platform/Voyage.php
+++ /dev/null
@@ -1,31 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace PhpLlm\LlmChain\Platform;
-
-use Symfony\Contracts\HttpClient\HttpClientInterface;
-
-final readonly class Voyage
-{
-    public function __construct(
-        private HttpClientInterface $httpClient,
-        #[\SensitiveParameter] private string $apiKey,
-    ) {
-    }
-
-    /**
-     * @param array<string, mixed> $body
-     *
-     * @return array<string, mixed>
-     */
-    public function request(array $body): array
-    {
-        $response = $this->httpClient->request('POST', 'https://api.voyageai.com/v1/embeddings', [
-            'auth_bearer' => $this->apiKey,
-            'json' => $body,
-        ]);
-
-        return $response->toArray();
-    }
-}
diff --git a/tests/Model/Language/LlamaTest.php b/tests/Bridge/Meta/LlamaPromptConverterTest.php
similarity index 78%
rename from tests/Model/Language/LlamaTest.php
rename to tests/Bridge/Meta/LlamaPromptConverterTest.php
index 94ff87fa..8db2d986 100644
--- a/tests/Model/Language/LlamaTest.php
+++ b/tests/Bridge/Meta/LlamaPromptConverterTest.php
@@ -2,32 +2,29 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Tests\Model\Language;
-
-use PhpLlm\LlmChain\Message\AssistantMessage;
-use PhpLlm\LlmChain\Message\Content\Image;
-use PhpLlm\LlmChain\Message\Message;
-use PhpLlm\LlmChain\Message\MessageBag;
-use PhpLlm\LlmChain\Message\SystemMessage;
-use PhpLlm\LlmChain\Message\UserMessage;
-use PhpLlm\LlmChain\Model\Language\Llama;
-use PhpLlm\LlmChain\Platform\Ollama;
+namespace PhpLlm\LlmChain\Tests\Bridge\Meta;
+
+use PhpLlm\LlmChain\Bridge\Meta\LlamaPromptConverter;
+use PhpLlm\LlmChain\Model\Message\AssistantMessage;
+use PhpLlm\LlmChain\Model\Message\Content\Image;
+use PhpLlm\LlmChain\Model\Message\Message;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
+use PhpLlm\LlmChain\Model\Message\SystemMessage;
+use PhpLlm\LlmChain\Model\Message\UserMessage;
 use PHPUnit\Framework\Attributes\CoversClass;
 use PHPUnit\Framework\Attributes\DataProvider;
 use PHPUnit\Framework\Attributes\Small;
 use PHPUnit\Framework\Attributes\Test;
 use PHPUnit\Framework\TestCase;
-use Symfony\Component\HttpClient\MockHttpClient;
 
-#[CoversClass(Llama::class)]
+#[CoversClass(LlamaPromptConverter::class)]
 #[Small]
-final class LlamaTest extends TestCase
+final class LlamaPromptConverterTest extends TestCase
 {
     #[Test]
     public function convertMessages(): void
     {
-        $messageBag = new MessageBag(
-        );
+        $messageBag = new MessageBag();
         foreach (self::provideMessages() as $message) {
             $messageBag->append($message[1]);
         }
@@ -58,7 +55,7 @@ public function convertMessages(): void
 
 <|start_header_id|>assistant<|end_header_id|>
 EXPECTED,
-            (new Llama(new Ollama(new MockHttpClient(), 'http://example.com')))->convertToPrompt($messageBag)
+            (new LlamaPromptConverter())->convertToPrompt($messageBag)
         );
     }
 
@@ -68,7 +65,7 @@ public function convertMessage(string $expected, UserMessage|SystemMessage|Assis
     {
         self::assertSame(
             $expected,
-            (new Llama(new Ollama(new MockHttpClient(), 'http://example.com')))->convertMessage($message)
+            (new LlamaPromptConverter())->convertMessage($message)
         );
     }
 
diff --git a/tests/StructuredOutput/ChainProcessorTest.php b/tests/Chain/StructuredOutput/ChainProcessorTest.php
similarity index 92%
rename from tests/StructuredOutput/ChainProcessorTest.php
rename to tests/Chain/StructuredOutput/ChainProcessorTest.php
index dbadb488..287339b4 100644
--- a/tests/StructuredOutput/ChainProcessorTest.php
+++ b/tests/Chain/StructuredOutput/ChainProcessorTest.php
@@ -2,17 +2,17 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Tests\StructuredOutput;
+namespace PhpLlm\LlmChain\Tests\Chain\StructuredOutput;
 
 use PhpLlm\LlmChain\Chain\Input;
 use PhpLlm\LlmChain\Chain\Output;
+use PhpLlm\LlmChain\Chain\StructuredOutput\ChainProcessor;
 use PhpLlm\LlmChain\Exception\MissingModelSupport;
-use PhpLlm\LlmChain\LanguageModel;
-use PhpLlm\LlmChain\Message\MessageBag;
-use PhpLlm\LlmChain\Response\Choice;
-use PhpLlm\LlmChain\Response\StructuredResponse;
-use PhpLlm\LlmChain\Response\TextResponse;
-use PhpLlm\LlmChain\StructuredOutput\ChainProcessor;
+use PhpLlm\LlmChain\Model\LanguageModel;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
+use PhpLlm\LlmChain\Model\Response\Choice;
+use PhpLlm\LlmChain\Model\Response\StructuredResponse;
+use PhpLlm\LlmChain\Model\Response\TextResponse;
 use PhpLlm\LlmChain\Tests\Double\ConfigurableResponseFormatFactory;
 use PhpLlm\LlmChain\Tests\Fixture\SomeStructure;
 use PHPUnit\Framework\Attributes\CoversClass;
diff --git a/tests/StructuredOutput/ResponseFormatFactoryTest.php b/tests/Chain/StructuredOutput/ResponseFormatFactoryTest.php
similarity index 89%
rename from tests/StructuredOutput/ResponseFormatFactoryTest.php
rename to tests/Chain/StructuredOutput/ResponseFormatFactoryTest.php
index bd9f736d..3f3bcb8a 100644
--- a/tests/StructuredOutput/ResponseFormatFactoryTest.php
+++ b/tests/Chain/StructuredOutput/ResponseFormatFactoryTest.php
@@ -2,10 +2,10 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Tests\StructuredOutput;
+namespace PhpLlm\LlmChain\Tests\Chain\StructuredOutput;
 
-use PhpLlm\LlmChain\StructuredOutput\ResponseFormatFactory;
-use PhpLlm\LlmChain\StructuredOutput\SchemaFactory;
+use PhpLlm\LlmChain\Chain\StructuredOutput\ResponseFormatFactory;
+use PhpLlm\LlmChain\Chain\StructuredOutput\SchemaFactory;
 use PhpLlm\LlmChain\Tests\Fixture\StructuredOutput\User;
 use PHPUnit\Framework\Attributes\CoversClass;
 use PHPUnit\Framework\Attributes\Test;
diff --git a/tests/StructuredOutput/SchemaFactoryTest.php b/tests/Chain/StructuredOutput/SchemaFactoryTest.php
similarity index 96%
rename from tests/StructuredOutput/SchemaFactoryTest.php
rename to tests/Chain/StructuredOutput/SchemaFactoryTest.php
index 7069f8c9..0db30a34 100644
--- a/tests/StructuredOutput/SchemaFactoryTest.php
+++ b/tests/Chain/StructuredOutput/SchemaFactoryTest.php
@@ -2,9 +2,9 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Tests\StructuredOutput;
+namespace PhpLlm\LlmChain\Tests\Chain\StructuredOutput;
 
-use PhpLlm\LlmChain\StructuredOutput\SchemaFactory;
+use PhpLlm\LlmChain\Chain\StructuredOutput\SchemaFactory;
 use PhpLlm\LlmChain\Tests\Fixture\StructuredOutput\MathReasoning;
 use PhpLlm\LlmChain\Tests\Fixture\StructuredOutput\Step;
 use PhpLlm\LlmChain\Tests\Fixture\StructuredOutput\User;
diff --git a/tests/ToolBox/Attribute/AsToolTest.php b/tests/Chain/ToolBox/Attribute/AsToolTest.php
similarity index 82%
rename from tests/ToolBox/Attribute/AsToolTest.php
rename to tests/Chain/ToolBox/Attribute/AsToolTest.php
index b8bdc511..384638dc 100644
--- a/tests/ToolBox/Attribute/AsToolTest.php
+++ b/tests/Chain/ToolBox/Attribute/AsToolTest.php
@@ -2,9 +2,9 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Tests\ToolBox\Attribute;
+namespace PhpLlm\LlmChain\Tests\Chain\ToolBox\Attribute;
 
-use PhpLlm\LlmChain\ToolBox\Attribute\AsTool;
+use PhpLlm\LlmChain\Chain\ToolBox\Attribute\AsTool;
 use PHPUnit\Framework\Attributes\CoversClass;
 use PHPUnit\Framework\Attributes\Test;
 use PHPUnit\Framework\TestCase;
diff --git a/tests/ToolBox/Attribute/ToolParameterTest.php b/tests/Chain/ToolBox/Attribute/ToolParameterTest.php
similarity index 98%
rename from tests/ToolBox/Attribute/ToolParameterTest.php
rename to tests/Chain/ToolBox/Attribute/ToolParameterTest.php
index 2615cec8..f366d7a3 100644
--- a/tests/ToolBox/Attribute/ToolParameterTest.php
+++ b/tests/Chain/ToolBox/Attribute/ToolParameterTest.php
@@ -2,9 +2,9 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Tests\ToolBox\Attribute;
+namespace PhpLlm\LlmChain\Tests\Chain\ToolBox\Attribute;
 
-use PhpLlm\LlmChain\ToolBox\Attribute\ToolParameter;
+use PhpLlm\LlmChain\Chain\ToolBox\Attribute\ToolParameter;
 use PHPUnit\Framework\Attributes\CoversClass;
 use PHPUnit\Framework\Attributes\Test;
 use PHPUnit\Framework\TestCase;
diff --git a/tests/ToolBox/ChainProcessorTest.php b/tests/Chain/ToolBox/ChainProcessorTest.php
similarity index 90%
rename from tests/ToolBox/ChainProcessorTest.php
rename to tests/Chain/ToolBox/ChainProcessorTest.php
index d88cf9a0..55ca2aa0 100644
--- a/tests/ToolBox/ChainProcessorTest.php
+++ b/tests/Chain/ToolBox/ChainProcessorTest.php
@@ -2,14 +2,14 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Tests\ToolBox;
+namespace PhpLlm\LlmChain\Tests\Chain\ToolBox;
 
 use PhpLlm\LlmChain\Chain\Input;
+use PhpLlm\LlmChain\Chain\ToolBox\ChainProcessor;
+use PhpLlm\LlmChain\Chain\ToolBox\ToolBoxInterface;
 use PhpLlm\LlmChain\Exception\MissingModelSupport;
-use PhpLlm\LlmChain\LanguageModel;
-use PhpLlm\LlmChain\Message\MessageBag;
-use PhpLlm\LlmChain\ToolBox\ChainProcessor;
-use PhpLlm\LlmChain\ToolBox\ToolBoxInterface;
+use PhpLlm\LlmChain\Model\LanguageModel;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
 use PHPUnit\Framework\Attributes\CoversClass;
 use PHPUnit\Framework\Attributes\Test;
 use PHPUnit\Framework\Attributes\UsesClass;
diff --git a/tests/ToolBox/ParameterAnalyzerTest.php b/tests/Chain/ToolBox/ParameterAnalyzerTest.php
similarity index 96%
rename from tests/ToolBox/ParameterAnalyzerTest.php
rename to tests/Chain/ToolBox/ParameterAnalyzerTest.php
index a6a61f73..2adcc63b 100644
--- a/tests/ToolBox/ParameterAnalyzerTest.php
+++ b/tests/Chain/ToolBox/ParameterAnalyzerTest.php
@@ -2,16 +2,16 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Tests\ToolBox;
+namespace PhpLlm\LlmChain\Tests\Chain\ToolBox;
 
+use PhpLlm\LlmChain\Chain\ToolBox\Attribute\AsTool;
+use PhpLlm\LlmChain\Chain\ToolBox\Attribute\ToolParameter;
+use PhpLlm\LlmChain\Chain\ToolBox\Metadata;
+use PhpLlm\LlmChain\Chain\ToolBox\ParameterAnalyzer;
 use PhpLlm\LlmChain\Tests\Fixture\Tool\ToolNoParams;
 use PhpLlm\LlmChain\Tests\Fixture\Tool\ToolOptionalParam;
 use PhpLlm\LlmChain\Tests\Fixture\Tool\ToolRequiredParams;
 use PhpLlm\LlmChain\Tests\Fixture\Tool\ToolWithToolParameterAttribute;
-use PhpLlm\LlmChain\ToolBox\Attribute\AsTool;
-use PhpLlm\LlmChain\ToolBox\Attribute\ToolParameter;
-use PhpLlm\LlmChain\ToolBox\Metadata;
-use PhpLlm\LlmChain\ToolBox\ParameterAnalyzer;
 use PHPUnit\Framework\Attributes\CoversClass;
 use PHPUnit\Framework\Attributes\DataProvider;
 use PHPUnit\Framework\Attributes\Test;
diff --git a/tests/ToolBox/ToolAnalyzerTest.php b/tests/Chain/ToolBox/ToolAnalyzerTest.php
similarity index 94%
rename from tests/ToolBox/ToolAnalyzerTest.php
rename to tests/Chain/ToolBox/ToolAnalyzerTest.php
index 63fc9660..30314e7f 100644
--- a/tests/ToolBox/ToolAnalyzerTest.php
+++ b/tests/Chain/ToolBox/ToolAnalyzerTest.php
@@ -2,16 +2,16 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Tests\ToolBox;
+namespace PhpLlm\LlmChain\Tests\Chain\ToolBox;
 
+use PhpLlm\LlmChain\Chain\ToolBox\Attribute\AsTool;
+use PhpLlm\LlmChain\Chain\ToolBox\Metadata;
+use PhpLlm\LlmChain\Chain\ToolBox\ParameterAnalyzer;
+use PhpLlm\LlmChain\Chain\ToolBox\ToolAnalyzer;
 use PhpLlm\LlmChain\Exception\InvalidToolImplementation;
 use PhpLlm\LlmChain\Tests\Fixture\Tool\ToolMultiple;
 use PhpLlm\LlmChain\Tests\Fixture\Tool\ToolRequiredParams;
 use PhpLlm\LlmChain\Tests\Fixture\Tool\ToolWrong;
-use PhpLlm\LlmChain\ToolBox\Attribute\AsTool;
-use PhpLlm\LlmChain\ToolBox\Metadata;
-use PhpLlm\LlmChain\ToolBox\ParameterAnalyzer;
-use PhpLlm\LlmChain\ToolBox\ToolAnalyzer;
 use PHPUnit\Framework\Attributes\CoversClass;
 use PHPUnit\Framework\Attributes\Test;
 use PHPUnit\Framework\Attributes\UsesClass;
diff --git a/tests/ToolBox/ToolBoxTest.php b/tests/Chain/ToolBox/ToolBoxTest.php
similarity index 91%
rename from tests/ToolBox/ToolBoxTest.php
rename to tests/Chain/ToolBox/ToolBoxTest.php
index 10dd5b5e..a02b3444 100644
--- a/tests/ToolBox/ToolBoxTest.php
+++ b/tests/Chain/ToolBox/ToolBoxTest.php
@@ -2,17 +2,17 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Tests\ToolBox;
+namespace PhpLlm\LlmChain\Tests\Chain\ToolBox;
 
-use PhpLlm\LlmChain\Response\ToolCall;
+use PhpLlm\LlmChain\Chain\ToolBox\Attribute\AsTool;
+use PhpLlm\LlmChain\Chain\ToolBox\Metadata;
+use PhpLlm\LlmChain\Chain\ToolBox\ParameterAnalyzer;
+use PhpLlm\LlmChain\Chain\ToolBox\ToolAnalyzer;
+use PhpLlm\LlmChain\Chain\ToolBox\ToolBox;
+use PhpLlm\LlmChain\Model\Response\ToolCall;
 use PhpLlm\LlmChain\Tests\Fixture\Tool\ToolNoParams;
 use PhpLlm\LlmChain\Tests\Fixture\Tool\ToolOptionalParam;
 use PhpLlm\LlmChain\Tests\Fixture\Tool\ToolRequiredParams;
-use PhpLlm\LlmChain\ToolBox\Attribute\AsTool;
-use PhpLlm\LlmChain\ToolBox\Metadata;
-use PhpLlm\LlmChain\ToolBox\ParameterAnalyzer;
-use PhpLlm\LlmChain\ToolBox\ToolAnalyzer;
-use PhpLlm\LlmChain\ToolBox\ToolBox;
 use PHPUnit\Framework\Attributes\CoversClass;
 use PHPUnit\Framework\Attributes\Test;
 use PHPUnit\Framework\Attributes\UsesClass;
diff --git a/tests/Double/ConfigurableResponseFormatFactory.php b/tests/Double/ConfigurableResponseFormatFactory.php
index f62c2872..a7327341 100644
--- a/tests/Double/ConfigurableResponseFormatFactory.php
+++ b/tests/Double/ConfigurableResponseFormatFactory.php
@@ -4,7 +4,7 @@
 
 namespace PhpLlm\LlmChain\Tests\Double;
 
-use PhpLlm\LlmChain\StructuredOutput\ResponseFormatFactoryInterface;
+use PhpLlm\LlmChain\Chain\StructuredOutput\ResponseFormatFactoryInterface;
 
 final readonly class ConfigurableResponseFormatFactory implements ResponseFormatFactoryInterface
 {
diff --git a/tests/Double/PlatformTestHandler.php b/tests/Double/PlatformTestHandler.php
new file mode 100644
index 00000000..605c1351
--- /dev/null
+++ b/tests/Double/PlatformTestHandler.php
@@ -0,0 +1,50 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpLlm\LlmChain\Tests\Double;
+
+use PhpLlm\LlmChain\Document\Vector;
+use PhpLlm\LlmChain\Model\Model;
+use PhpLlm\LlmChain\Model\Response\ResponseInterface;
+use PhpLlm\LlmChain\Model\Response\ResponseInterface as LlmResponse;
+use PhpLlm\LlmChain\Model\Response\VectorResponse;
+use PhpLlm\LlmChain\Platform;
+use PhpLlm\LlmChain\Platform\ModelClient;
+use PhpLlm\LlmChain\Platform\ResponseConverter;
+use Symfony\Component\HttpClient\Response\MockResponse;
+use Symfony\Contracts\HttpClient\ResponseInterface as HttpResponse;
+
+final class PlatformTestHandler implements ModelClient, ResponseConverter
+{
+    public int $createCalls = 0;
+
+    public function __construct(
+        private readonly ?ResponseInterface $create = null,
+    ) {
+    }
+
+    public static function createPlatform(?ResponseInterface $create = null): Platform
+    {
+        $handler = new self($create);
+
+        return new Platform([$handler], [$handler]);
+    }
+
+    public function supports(Model $model, object|array|string $input): bool
+    {
+        return true;
+    }
+
+    public function request(Model $model, object|array|string $input, array $options = []): HttpResponse
+    {
+        ++$this->createCalls;
+
+        return new MockResponse();
+    }
+
+    public function convert(HttpResponse $response, array $options = []): LlmResponse
+    {
+        return $this->create ?? new VectorResponse(new Vector([1, 2, 3]));
+    }
+}
diff --git a/tests/Double/TestEmbeddingsModel.php b/tests/Double/TestEmbeddingsModel.php
deleted file mode 100644
index d8b4ff40..00000000
--- a/tests/Double/TestEmbeddingsModel.php
+++ /dev/null
@@ -1,36 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace PhpLlm\LlmChain\Tests\Double;
-
-use PhpLlm\LlmChain\Document\Vector;
-use PhpLlm\LlmChain\EmbeddingsModel;
-use Webmozart\Assert\Assert;
-
-final class TestEmbeddingsModel implements EmbeddingsModel
-{
-    public int $createCalls = 0;
-    public int $multiCreateCalls = 0;
-
-    public function __construct(
-        private readonly ?Vector $create = null,
-        private readonly array $multiCreate = [])
-    {
-        Assert::allIsInstanceOf($multiCreate, Vector::class);
-    }
-
-    public function create(string $text, array $options = []): Vector
-    {
-        ++$this->createCalls;
-
-        return $this->create ?? new Vector([1, 2, 3]);
-    }
-
-    public function multiCreate(array $texts, array $options = []): array
-    {
-        ++$this->multiCreateCalls;
-
-        return $this->multiCreate;
-    }
-}
diff --git a/tests/DocumentEmbedderTest.php b/tests/EmbedderTest.php
similarity index 76%
rename from tests/DocumentEmbedderTest.php
rename to tests/EmbedderTest.php
index 67e8f883..79f04c54 100644
--- a/tests/DocumentEmbedderTest.php
+++ b/tests/EmbedderTest.php
@@ -4,35 +4,38 @@
 
 namespace PhpLlm\LlmChain\Tests;
 
+use PhpLlm\LlmChain\Bridge\OpenAI\Embeddings;
 use PhpLlm\LlmChain\Document\Metadata;
 use PhpLlm\LlmChain\Document\TextDocument;
 use PhpLlm\LlmChain\Document\Vector;
 use PhpLlm\LlmChain\Document\VectorDocument;
-use PhpLlm\LlmChain\DocumentEmbedder;
-use PhpLlm\LlmChain\Tests\Double\TestEmbeddingsModel;
+use PhpLlm\LlmChain\Embedder;
+use PhpLlm\LlmChain\Model\Response\VectorResponse;
+use PhpLlm\LlmChain\Tests\Double\PlatformTestHandler;
 use PhpLlm\LlmChain\Tests\Double\TestStore;
 use PHPUnit\Framework\Attributes\CoversClass;
 use PHPUnit\Framework\Attributes\Test;
 use PHPUnit\Framework\Attributes\UsesClass;
 use PHPUnit\Framework\TestCase;
 use Psr\Log\LoggerInterface;
-use Psr\Log\NullLogger;
 use Symfony\Component\Clock\MockClock;
 use Symfony\Component\Uid\Uuid;
 
-#[CoversClass(DocumentEmbedder::class)]
+#[CoversClass(Embedder::class)]
 #[UsesClass(TextDocument::class)]
 #[UsesClass(Vector::class)]
 #[UsesClass(VectorDocument::class)]
-final class DocumentEmbedderTest extends TestCase
+final class EmbedderTest extends TestCase
 {
     #[Test]
     public function embedSingleDocument(): void
     {
         $document = new TextDocument($id = Uuid::v4(), 'Test content');
+        $vector = new Vector([0.1, 0.2, 0.3]);
 
-        $embedder = new DocumentEmbedder(
-            new TestEmbeddingsModel(multiCreate: [$vector = new Vector([0.1, 0.2, 0.3])]),
+        $embedder = new Embedder(
+            PlatformTestHandler::createPlatform(new VectorResponse($vector)),
+            new Embeddings(),
             $store = new TestStore(),
             new MockClock(),
         );
@@ -51,8 +54,9 @@ public function embedEmptyDocumentList(): void
         $logger = $this->createMock(LoggerInterface::class);
         $logger->expects($this->once())->method('debug')->with('No documents to embed');
 
-        $embedder = new DocumentEmbedder(
-            new TestEmbeddingsModel(),
+        $embedder = new Embedder(
+            PlatformTestHandler::createPlatform(),
+            new Embeddings(),
             $store = new TestStore(),
             new MockClock(),
             $logger,
@@ -68,12 +72,13 @@ public function embedDocumentWithMetadata(): void
     {
         $metadata = new Metadata(['key' => 'value']);
         $document = new TextDocument($id = Uuid::v4(), 'Test content', $metadata);
+        $vector = new Vector([0.1, 0.2, 0.3]);
 
-        $embedder = new DocumentEmbedder(
-            new TestEmbeddingsModel(multiCreate: [$vector = new Vector([0.1, 0.2, 0.3])]),
+        $embedder = new Embedder(
+            PlatformTestHandler::createPlatform(new VectorResponse($vector)),
+            new Embeddings(),
             $store = new TestStore(),
             new MockClock(),
-            new NullLogger(),
         );
 
         $embedder->embed($document);
@@ -95,11 +100,11 @@ public function embedWithSleep(): void
         $document1 = new TextDocument(Uuid::v4(), 'Test content 1');
         $document2 = new TextDocument(Uuid::v4(), 'Test content 2');
 
-        $embedder = new DocumentEmbedder(
-            new TestEmbeddingsModel(multiCreate: [$vector1, $vector2]),
+        $embedder = new Embedder(
+            PlatformTestHandler::createPlatform(new VectorResponse($vector1, $vector2)),
+            new Embeddings(),
             $store = new TestStore(),
             $clock = new MockClock('2024-01-01 00:00:00'),
-            new NullLogger(),
         );
 
         $embedder->embed(
diff --git a/tests/Fixture/Tool/ToolMultiple.php b/tests/Fixture/Tool/ToolMultiple.php
index 392ac6b1..acfe6cc7 100644
--- a/tests/Fixture/Tool/ToolMultiple.php
+++ b/tests/Fixture/Tool/ToolMultiple.php
@@ -4,7 +4,7 @@
 
 namespace PhpLlm\LlmChain\Tests\Fixture\Tool;
 
-use PhpLlm\LlmChain\ToolBox\Attribute\AsTool;
+use PhpLlm\LlmChain\Chain\ToolBox\Attribute\AsTool;
 
 #[AsTool('tool_hello_world', 'Function to say hello', method: 'hello')]
 #[AsTool('tool_required_params', 'Function to say a number', method: 'bar')]
diff --git a/tests/Fixture/Tool/ToolNoParams.php b/tests/Fixture/Tool/ToolNoParams.php
index 977f915c..5a5189d2 100644
--- a/tests/Fixture/Tool/ToolNoParams.php
+++ b/tests/Fixture/Tool/ToolNoParams.php
@@ -4,7 +4,7 @@
 
 namespace PhpLlm\LlmChain\Tests\Fixture\Tool;
 
-use PhpLlm\LlmChain\ToolBox\Attribute\AsTool;
+use PhpLlm\LlmChain\Chain\ToolBox\Attribute\AsTool;
 
 #[AsTool('tool_no_params', 'A tool without parameters')]
 final class ToolNoParams
diff --git a/tests/Fixture/Tool/ToolOptionalParam.php b/tests/Fixture/Tool/ToolOptionalParam.php
index 8ccf5b95..7f8969d0 100644
--- a/tests/Fixture/Tool/ToolOptionalParam.php
+++ b/tests/Fixture/Tool/ToolOptionalParam.php
@@ -4,7 +4,7 @@
 
 namespace PhpLlm\LlmChain\Tests\Fixture\Tool;
 
-use PhpLlm\LlmChain\ToolBox\Attribute\AsTool;
+use PhpLlm\LlmChain\Chain\ToolBox\Attribute\AsTool;
 
 #[AsTool('tool_optional_param', 'A tool with one optional parameter', method: 'bar')]
 final class ToolOptionalParam
diff --git a/tests/Fixture/Tool/ToolRequiredParams.php b/tests/Fixture/Tool/ToolRequiredParams.php
index 585c2d5a..89d5d5a8 100644
--- a/tests/Fixture/Tool/ToolRequiredParams.php
+++ b/tests/Fixture/Tool/ToolRequiredParams.php
@@ -4,7 +4,7 @@
 
 namespace PhpLlm\LlmChain\Tests\Fixture\Tool;
 
-use PhpLlm\LlmChain\ToolBox\Attribute\AsTool;
+use PhpLlm\LlmChain\Chain\ToolBox\Attribute\AsTool;
 
 #[AsTool('tool_required_params', 'A tool with required parameters', method: 'bar')]
 final class ToolRequiredParams
diff --git a/tests/Fixture/Tool/ToolWithToolParameterAttribute.php b/tests/Fixture/Tool/ToolWithToolParameterAttribute.php
index b740bd8c..03f2ec64 100644
--- a/tests/Fixture/Tool/ToolWithToolParameterAttribute.php
+++ b/tests/Fixture/Tool/ToolWithToolParameterAttribute.php
@@ -4,8 +4,8 @@
 
 namespace PhpLlm\LlmChain\Tests\Fixture\Tool;
 
-use PhpLlm\LlmChain\ToolBox\Attribute\AsTool;
-use PhpLlm\LlmChain\ToolBox\Attribute\ToolParameter;
+use PhpLlm\LlmChain\Chain\ToolBox\Attribute\AsTool;
+use PhpLlm\LlmChain\Chain\ToolBox\Attribute\ToolParameter;
 
 #[AsTool('tool_with_ToolParameter_attribute', 'A tool which has a parameter with described with #[ToolParameter] attribute')]
 final class ToolWithToolParameterAttribute
diff --git a/tests/Message/AssistantMessageTest.php b/tests/Model/Message/AssistantMessageTest.php
similarity index 91%
rename from tests/Message/AssistantMessageTest.php
rename to tests/Model/Message/AssistantMessageTest.php
index 24dbfb11..0fc32bcb 100644
--- a/tests/Message/AssistantMessageTest.php
+++ b/tests/Model/Message/AssistantMessageTest.php
@@ -2,11 +2,11 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Tests\Message;
+namespace PhpLlm\LlmChain\Tests\Model\Message;
 
-use PhpLlm\LlmChain\Message\AssistantMessage;
-use PhpLlm\LlmChain\Message\Role;
-use PhpLlm\LlmChain\Response\ToolCall;
+use PhpLlm\LlmChain\Model\Message\AssistantMessage;
+use PhpLlm\LlmChain\Model\Message\Role;
+use PhpLlm\LlmChain\Model\Response\ToolCall;
 use PHPUnit\Framework\Attributes\CoversClass;
 use PHPUnit\Framework\Attributes\DataProvider;
 use PHPUnit\Framework\Attributes\Small;
diff --git a/tests/Message/Content/ImageTest.php b/tests/Model/Message/Content/ImageTest.php
similarity index 89%
rename from tests/Message/Content/ImageTest.php
rename to tests/Model/Message/Content/ImageTest.php
index 6da809c2..1e9b537e 100644
--- a/tests/Message/Content/ImageTest.php
+++ b/tests/Model/Message/Content/ImageTest.php
@@ -2,9 +2,9 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Tests\Message\Content;
+namespace PhpLlm\LlmChain\Tests\Model\Message\Content;
 
-use PhpLlm\LlmChain\Message\Content\Image;
+use PhpLlm\LlmChain\Model\Message\Content\Image;
 use PHPUnit\Framework\Attributes\CoversClass;
 use PHPUnit\Framework\Attributes\Small;
 use PHPUnit\Framework\Attributes\Test;
@@ -33,7 +33,7 @@ public function constructWithValidDataUrl(): void
     #[Test]
     public function withValidFile(): void
     {
-        $image = new Image(dirname(__DIR__, 2).'/Fixture/image.png');
+        $image = new Image(dirname(__DIR__, 3).'/Fixture/image.png');
 
         self::assertStringStartsWith('data:image/png;base64,', $image->url);
     }
diff --git a/tests/Message/Content/TextTest.php b/tests/Model/Message/Content/TextTest.php
similarity index 85%
rename from tests/Message/Content/TextTest.php
rename to tests/Model/Message/Content/TextTest.php
index 893ca201..7ce538cf 100644
--- a/tests/Message/Content/TextTest.php
+++ b/tests/Model/Message/Content/TextTest.php
@@ -2,9 +2,9 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Tests\Message\Content;
+namespace PhpLlm\LlmChain\Tests\Model\Message\Content;
 
-use PhpLlm\LlmChain\Message\Content\Text;
+use PhpLlm\LlmChain\Model\Message\Content\Text;
 use PHPUnit\Framework\Attributes\CoversClass;
 use PHPUnit\Framework\Attributes\Small;
 use PHPUnit\Framework\Attributes\Test;
diff --git a/tests/Message/MessageBagTest.php b/tests/Model/Message/MessageBagTest.php
similarity index 93%
rename from tests/Message/MessageBagTest.php
rename to tests/Model/Message/MessageBagTest.php
index ef864c54..143911b8 100644
--- a/tests/Message/MessageBagTest.php
+++ b/tests/Model/Message/MessageBagTest.php
@@ -2,15 +2,15 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Tests\Message;
-
-use PhpLlm\LlmChain\Message\AssistantMessage;
-use PhpLlm\LlmChain\Message\Content\Image;
-use PhpLlm\LlmChain\Message\Content\Text;
-use PhpLlm\LlmChain\Message\Message;
-use PhpLlm\LlmChain\Message\MessageBag;
-use PhpLlm\LlmChain\Message\SystemMessage;
-use PhpLlm\LlmChain\Message\UserMessage;
+namespace PhpLlm\LlmChain\Tests\Model\Message;
+
+use PhpLlm\LlmChain\Model\Message\AssistantMessage;
+use PhpLlm\LlmChain\Model\Message\Content\Image;
+use PhpLlm\LlmChain\Model\Message\Content\Text;
+use PhpLlm\LlmChain\Model\Message\Message;
+use PhpLlm\LlmChain\Model\Message\MessageBag;
+use PhpLlm\LlmChain\Model\Message\SystemMessage;
+use PhpLlm\LlmChain\Model\Message\UserMessage;
 use PHPUnit\Framework\Attributes\CoversClass;
 use PHPUnit\Framework\Attributes\Small;
 use PHPUnit\Framework\Attributes\Test;
diff --git a/tests/Message/MessageTest.php b/tests/Model/Message/MessageTest.php
similarity index 87%
rename from tests/Message/MessageTest.php
rename to tests/Model/Message/MessageTest.php
index 8dfc8e51..97b1f3f5 100644
--- a/tests/Message/MessageTest.php
+++ b/tests/Model/Message/MessageTest.php
@@ -2,17 +2,17 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Tests\Message;
-
-use PhpLlm\LlmChain\Message\AssistantMessage;
-use PhpLlm\LlmChain\Message\Content\Image;
-use PhpLlm\LlmChain\Message\Content\Text;
-use PhpLlm\LlmChain\Message\Message;
-use PhpLlm\LlmChain\Message\Role;
-use PhpLlm\LlmChain\Message\SystemMessage;
-use PhpLlm\LlmChain\Message\ToolCallMessage;
-use PhpLlm\LlmChain\Message\UserMessage;
-use PhpLlm\LlmChain\Response\ToolCall;
+namespace PhpLlm\LlmChain\Tests\Model\Message;
+
+use PhpLlm\LlmChain\Model\Message\AssistantMessage;
+use PhpLlm\LlmChain\Model\Message\Content\Image;
+use PhpLlm\LlmChain\Model\Message\Content\Text;
+use PhpLlm\LlmChain\Model\Message\Message;
+use PhpLlm\LlmChain\Model\Message\Role;
+use PhpLlm\LlmChain\Model\Message\SystemMessage;
+use PhpLlm\LlmChain\Model\Message\ToolCallMessage;
+use PhpLlm\LlmChain\Model\Message\UserMessage;
+use PhpLlm\LlmChain\Model\Response\ToolCall;
 use PHPUnit\Framework\Attributes\CoversClass;
 use PHPUnit\Framework\Attributes\Small;
 use PHPUnit\Framework\Attributes\Test;
diff --git a/tests/Message/SystemMessageTest.php b/tests/Model/Message/SystemMessageTest.php
similarity index 84%
rename from tests/Message/SystemMessageTest.php
rename to tests/Model/Message/SystemMessageTest.php
index 1e5bdef2..aa5fd381 100644
--- a/tests/Message/SystemMessageTest.php
+++ b/tests/Model/Message/SystemMessageTest.php
@@ -2,10 +2,10 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Tests\Message;
+namespace PhpLlm\LlmChain\Tests\Model\Message;
 
-use PhpLlm\LlmChain\Message\Role;
-use PhpLlm\LlmChain\Message\SystemMessage;
+use PhpLlm\LlmChain\Model\Message\Role;
+use PhpLlm\LlmChain\Model\Message\SystemMessage;
 use PHPUnit\Framework\Attributes\CoversClass;
 use PHPUnit\Framework\Attributes\Small;
 use PHPUnit\Framework\Attributes\Test;
diff --git a/tests/Message/ToolCallMessageTest.php b/tests/Model/Message/ToolCallMessageTest.php
similarity index 83%
rename from tests/Message/ToolCallMessageTest.php
rename to tests/Model/Message/ToolCallMessageTest.php
index 4b933a20..a6558163 100644
--- a/tests/Message/ToolCallMessageTest.php
+++ b/tests/Model/Message/ToolCallMessageTest.php
@@ -2,11 +2,11 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Tests\Message;
+namespace PhpLlm\LlmChain\Tests\Model\Message;
 
-use PhpLlm\LlmChain\Message\Role;
-use PhpLlm\LlmChain\Message\ToolCallMessage;
-use PhpLlm\LlmChain\Response\ToolCall;
+use PhpLlm\LlmChain\Model\Message\Role;
+use PhpLlm\LlmChain\Model\Message\ToolCallMessage;
+use PhpLlm\LlmChain\Model\Response\ToolCall;
 use PHPUnit\Framework\Attributes\CoversClass;
 use PHPUnit\Framework\Attributes\Small;
 use PHPUnit\Framework\Attributes\Test;
diff --git a/tests/Message/UserMessageTest.php b/tests/Model/Message/UserMessageTest.php
similarity index 92%
rename from tests/Message/UserMessageTest.php
rename to tests/Model/Message/UserMessageTest.php
index 075b24c7..571b6bc3 100644
--- a/tests/Message/UserMessageTest.php
+++ b/tests/Model/Message/UserMessageTest.php
@@ -2,12 +2,12 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Tests\Message;
+namespace PhpLlm\LlmChain\Tests\Model\Message;
 
-use PhpLlm\LlmChain\Message\Content\Image;
-use PhpLlm\LlmChain\Message\Content\Text;
-use PhpLlm\LlmChain\Message\Role;
-use PhpLlm\LlmChain\Message\UserMessage;
+use PhpLlm\LlmChain\Model\Message\Content\Image;
+use PhpLlm\LlmChain\Model\Message\Content\Text;
+use PhpLlm\LlmChain\Model\Message\Role;
+use PhpLlm\LlmChain\Model\Message\UserMessage;
 use PHPUnit\Framework\Attributes\CoversClass;
 use PHPUnit\Framework\Attributes\DataProvider;
 use PHPUnit\Framework\Attributes\Small;
diff --git a/tests/Response/ChoiceResponseTest.php b/tests/Model/Response/ChoiceResponseTest.php
similarity index 89%
rename from tests/Response/ChoiceResponseTest.php
rename to tests/Model/Response/ChoiceResponseTest.php
index 036bca42..ea5600f7 100644
--- a/tests/Response/ChoiceResponseTest.php
+++ b/tests/Model/Response/ChoiceResponseTest.php
@@ -2,11 +2,11 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Tests\Response;
+namespace PhpLlm\LlmChain\Tests\Model\Response;
 
 use PhpLlm\LlmChain\Exception\InvalidArgumentException;
-use PhpLlm\LlmChain\Response\Choice;
-use PhpLlm\LlmChain\Response\ChoiceResponse;
+use PhpLlm\LlmChain\Model\Response\Choice;
+use PhpLlm\LlmChain\Model\Response\ChoiceResponse;
 use PHPUnit\Framework\Attributes\CoversClass;
 use PHPUnit\Framework\Attributes\Small;
 use PHPUnit\Framework\Attributes\Test;
diff --git a/tests/Response/ChoiceTest.php b/tests/Model/Response/ChoiceTest.php
similarity index 92%
rename from tests/Response/ChoiceTest.php
rename to tests/Model/Response/ChoiceTest.php
index 1cb20181..d3f53948 100644
--- a/tests/Response/ChoiceTest.php
+++ b/tests/Model/Response/ChoiceTest.php
@@ -2,10 +2,10 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Tests\Response;
+namespace PhpLlm\LlmChain\Tests\Model\Response;
 
-use PhpLlm\LlmChain\Response\Choice;
-use PhpLlm\LlmChain\Response\ToolCall;
+use PhpLlm\LlmChain\Model\Response\Choice;
+use PhpLlm\LlmChain\Model\Response\ToolCall;
 use PHPUnit\Framework\Attributes\CoversClass;
 use PHPUnit\Framework\Attributes\Small;
 use PHPUnit\Framework\Attributes\Test;
diff --git a/tests/Response/StreamResponseTest.php b/tests/Model/Response/StreamResponseTest.php
similarity index 88%
rename from tests/Response/StreamResponseTest.php
rename to tests/Model/Response/StreamResponseTest.php
index 40153b0c..fd208483 100644
--- a/tests/Response/StreamResponseTest.php
+++ b/tests/Model/Response/StreamResponseTest.php
@@ -2,9 +2,9 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Tests\Response;
+namespace PhpLlm\LlmChain\Tests\Model\Response;
 
-use PhpLlm\LlmChain\Response\StreamResponse;
+use PhpLlm\LlmChain\Model\Response\StreamResponse;
 use PHPUnit\Framework\Attributes\CoversClass;
 use PHPUnit\Framework\Attributes\Small;
 use PHPUnit\Framework\Attributes\Test;
diff --git a/tests/Response/StructuredResponseTest.php b/tests/Model/Response/StructuredResponseTest.php
similarity index 88%
rename from tests/Response/StructuredResponseTest.php
rename to tests/Model/Response/StructuredResponseTest.php
index 0f944811..578ea8e5 100644
--- a/tests/Response/StructuredResponseTest.php
+++ b/tests/Model/Response/StructuredResponseTest.php
@@ -2,9 +2,9 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Tests\Response;
+namespace PhpLlm\LlmChain\Tests\Model\Response;
 
-use PhpLlm\LlmChain\Response\StructuredResponse;
+use PhpLlm\LlmChain\Model\Response\StructuredResponse;
 use PHPUnit\Framework\Attributes\CoversClass;
 use PHPUnit\Framework\Attributes\Small;
 use PHPUnit\Framework\Attributes\Test;
diff --git a/tests/Response/TextResponseTest.php b/tests/Model/Response/TextResponseTest.php
similarity index 82%
rename from tests/Response/TextResponseTest.php
rename to tests/Model/Response/TextResponseTest.php
index ffacb0e8..7dce5313 100644
--- a/tests/Response/TextResponseTest.php
+++ b/tests/Model/Response/TextResponseTest.php
@@ -2,9 +2,9 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Tests\Response;
+namespace PhpLlm\LlmChain\Tests\Model\Response;
 
-use PhpLlm\LlmChain\Response\TextResponse;
+use PhpLlm\LlmChain\Model\Response\TextResponse;
 use PHPUnit\Framework\Attributes\CoversClass;
 use PHPUnit\Framework\Attributes\Small;
 use PHPUnit\Framework\Attributes\Test;
diff --git a/tests/Response/TollCallResponseTest.php b/tests/Model/Response/TollCallResponseTest.php
similarity index 86%
rename from tests/Response/TollCallResponseTest.php
rename to tests/Model/Response/TollCallResponseTest.php
index c8ae9295..22be08a0 100644
--- a/tests/Response/TollCallResponseTest.php
+++ b/tests/Model/Response/TollCallResponseTest.php
@@ -2,11 +2,11 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Tests\Response;
+namespace PhpLlm\LlmChain\Tests\Model\Response;
 
 use PhpLlm\LlmChain\Exception\InvalidArgumentException;
-use PhpLlm\LlmChain\Response\ToolCall;
-use PhpLlm\LlmChain\Response\ToolCallResponse;
+use PhpLlm\LlmChain\Model\Response\ToolCall;
+use PhpLlm\LlmChain\Model\Response\ToolCallResponse;
 use PHPUnit\Framework\Attributes\CoversClass;
 use PHPUnit\Framework\Attributes\Small;
 use PHPUnit\Framework\Attributes\Test;
diff --git a/tests/Response/ToolCallTest.php b/tests/Model/Response/ToolCallTest.php
similarity index 91%
rename from tests/Response/ToolCallTest.php
rename to tests/Model/Response/ToolCallTest.php
index a37f3627..0479ac83 100644
--- a/tests/Response/ToolCallTest.php
+++ b/tests/Model/Response/ToolCallTest.php
@@ -2,9 +2,9 @@
 
 declare(strict_types=1);
 
-namespace PhpLlm\LlmChain\Tests\Response;
+namespace PhpLlm\LlmChain\Tests\Model\Response;
 
-use PhpLlm\LlmChain\Response\ToolCall;
+use PhpLlm\LlmChain\Model\Response\ToolCall;
 use PHPUnit\Framework\Attributes\CoversClass;
 use PHPUnit\Framework\Attributes\Small;
 use PHPUnit\Framework\Attributes\Test;