diff --git a/litellm/model_prices_and_context_window_backup.json b/litellm/model_prices_and_context_window_backup.json
index c420ec93167..7a800bf5693 100644
--- a/litellm/model_prices_and_context_window_backup.json
+++ b/litellm/model_prices_and_context_window_backup.json
@@ -18980,6 +18980,7 @@
         "supported_endpoints": [
             "/v1/chat/completions"
         ],
+        "supports_assistant_prefill": false,
         "supports_function_calling": true,
         "supports_parallel_function_calling": true,
         "supports_vision": true
@@ -30272,6 +30273,7 @@
         "mode": "responses",
         "supports_web_search": true,
         "supports_reasoning": false,
+        "supports_assistant_prefill": false,
         "supports_function_calling": true,
         "supports_output_config": true
     },
@@ -30280,6 +30282,7 @@
         "mode": "responses",
         "supports_web_search": true,
         "supports_reasoning": false,
+        "supports_assistant_prefill": false,
         "supports_function_calling": true,
         "supports_output_config": true
     },
diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index deeace3fa82..19115b9c13a 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -18980,6 +18980,7 @@
         "supported_endpoints": [
             "/v1/chat/completions"
         ],
+        "supports_assistant_prefill": false,
         "supports_function_calling": true,
         "supports_parallel_function_calling": true,
         "supports_vision": true
@@ -30272,6 +30273,7 @@
         "mode": "responses",
         "supports_web_search": true,
         "supports_reasoning": false,
+        "supports_assistant_prefill": false,
         "supports_function_calling": true,
         "supports_output_config": true
     },
@@ -30280,6 +30282,7 @@
         "mode": "responses",
         "supports_web_search": true,
         "supports_reasoning": false,
+        "supports_assistant_prefill": false,
         "supports_function_calling": true,
         "supports_output_config": true
     },