diff --git a/src/Resources/ModelName.php b/src/Resources/ModelName.php
index 84b0bf5..50be776 100644
--- a/src/Resources/ModelName.php
+++ b/src/Resources/ModelName.php
@@ -6,6 +6,8 @@
 
 class ModelName
 {
+    // I believe all the 1.x models are deprecated
+
     // Optimized for: Natural language tasks, multi-turn text and code chat, and code generation
     public const GEMINI_PRO = 'gemini-pro';
     public const GEMINI_1_0_PRO = 'gemini-1.0-pro';
@@ -29,6 +31,14 @@ class ModelName
     public const GEMINI_1_5_FLASH_8B_001 = 'gemini-1.5-flash-8b-001';
     public const GEMINI_1_5_FLASH_8B_LATEST = 'gemini-1.5-flash-8b-latest';
 
+    public const GEMINI_2_5_PRO = 'gemini-2.5-pro';
+    public const GEMINI_2_5_FLASH = 'gemini-2.5-flash';
+    public const GEMINI_2_5_FLASH_LIGHT = 'gemini-2.5-flash-light';
+    public const GEMINI_2_0_FLASH = 'gemini-2.0-flash';
+    public const GEMINI_2_50_FLASH_LIGHT = 'gemini-2.0-flash-light';
+
+
+
     // Optimized for: Measuring the relatedness of text strings
     public const TEXT_EMBEDDING_004 = 'text-embedding-004';
     public const EMBEDDING_001 = 'embedding-001';