diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index ae3117497f..bd3fcd7e38 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -3064,7 +3064,8 @@
         "supports_function_calling": true,
         "supports_tool_choice": true, 
         "supports_response_schema": true, 
-        "source": "https://cloud.google.com/vertex-ai/generative-ai/docs/learn/models#gemini-1.5-pro"
+        "source": "https://cloud.google.com/vertex-ai/generative-ai/docs/learn/models#gemini-1.5-pro",
+        "deprecation_date": "2025-09-24"
     },
     "gemini-1.5-pro-001": { 
         "max_tokens": 8192,
@@ -3265,7 +3266,9 @@
         "supports_function_calling": true,
         "supports_vision": true,
         "supports_response_schema": true,
-        "source": "https://cloud.google.com/vertex-ai/generative-ai/docs/learn/models#gemini-1.5-flash"
+        "source": "https://cloud.google.com/vertex-ai/generative-ai/docs/learn/models#gemini-1.5-flash",
+        "deprecation_date": "2025-09-24",
+        "deprecation_date": "2025-09-24"
     },
     "gemini-1.5-flash-001": {
         "max_tokens": 8192,
@@ -4128,7 +4131,8 @@
         "supports_prompt_caching": true,
         "tpm": 4000000,
         "rpm": 2000,
-        "source": "https://ai.google.dev/pricing"
+        "source": "https://ai.google.dev/pricing",
+        "deprecation_date": "2025-09-24"
     },
     "gemini/gemini-1.5-flash-001": {
         "max_tokens": 8192,
@@ -4412,7 +4416,8 @@
         "supports_prompt_caching": true,
         "tpm": 4000000,
         "rpm": 1000,
-        "source": "https://ai.google.dev/pricing"
+        "source": "https://ai.google.dev/pricing",
+        "deprecation_date": "2025-09-24"
     },
     "gemini/gemini-1.5-pro-001": {
         "max_tokens": 8192,