diff --git a/litellm/model_prices_and_context_window_backup.json b/litellm/model_prices_and_context_window_backup.json
index aa4c4ce8e9f..7257b881e2b 100644
--- a/litellm/model_prices_and_context_window_backup.json
+++ b/litellm/model_prices_and_context_window_backup.json
@@ -62014,7 +62014,7 @@
         "mode": "responses",
         "output_cost_per_token": 2.5e-06,
         "source": "https://api.x.ai/v1/language-models",
-        "supports_function_calling": true,
+        "supports_function_calling": false,
         "supports_prompt_caching": true,
         "supports_reasoning": true,
         "supports_tool_choice": false,
@@ -65585,7 +65585,7 @@
         "supported_endpoints": [
             "/v1/responses"
         ],
-        "supports_function_calling": true,
+        "supports_function_calling": false,
         "supports_prompt_caching": true,
         "supports_reasoning": true,
         "supports_tool_choice": false,
@@ -65610,7 +65610,7 @@
         "supported_endpoints": [
             "/v1/responses"
         ],
-        "supports_function_calling": true,
+        "supports_function_calling": false,
         "supports_prompt_caching": true,
         "supports_reasoning": true,
         "supports_tool_choice": false,
@@ -77383,7 +77383,7 @@
         "mode": "responses",
         "output_cost_per_token": 2.5e-06,
         "source": "https://api.x.ai/v1/language-models",
-        "supports_function_calling": true,
+        "supports_function_calling": false,
         "supports_prompt_caching": true,
         "supports_reasoning": true,
         "supports_tool_choice": false,
@@ -77408,7 +77408,7 @@
         "mode": "responses",
         "output_cost_per_token": 2.5e-06,
         "source": "https://api.x.ai/v1/language-models",
-        "supports_function_calling": true,
+        "supports_function_calling": false,
         "supports_prompt_caching": true,
         "supports_reasoning": true,
         "supports_tool_choice": false,
@@ -77433,7 +77433,7 @@
         "mode": "responses",
         "output_cost_per_token": 2.5e-06,
         "source": "https://api.x.ai/v1/language-models",
-        "supports_function_calling": true,
+        "supports_function_calling": false,
         "supports_prompt_caching": true,
         "supports_reasoning": true,
         "supports_tool_choice": false,
diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index aa4c4ce8e9f..7257b881e2b 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -62014,7 +62014,7 @@
         "mode": "responses",
         "output_cost_per_token": 2.5e-06,
         "source": "https://api.x.ai/v1/language-models",
-        "supports_function_calling": true,
+        "supports_function_calling": false,
         "supports_prompt_caching": true,
         "supports_reasoning": true,
         "supports_tool_choice": false,
@@ -65585,7 +65585,7 @@
         "supported_endpoints": [
             "/v1/responses"
         ],
-        "supports_function_calling": true,
+        "supports_function_calling": false,
         "supports_prompt_caching": true,
         "supports_reasoning": true,
         "supports_tool_choice": false,
@@ -65610,7 +65610,7 @@
         "supported_endpoints": [
             "/v1/responses"
         ],
-        "supports_function_calling": true,
+        "supports_function_calling": false,
         "supports_prompt_caching": true,
         "supports_reasoning": true,
         "supports_tool_choice": false,
@@ -77383,7 +77383,7 @@
         "mode": "responses",
         "output_cost_per_token": 2.5e-06,
         "source": "https://api.x.ai/v1/language-models",
-        "supports_function_calling": true,
+        "supports_function_calling": false,
         "supports_prompt_caching": true,
         "supports_reasoning": true,
         "supports_tool_choice": false,
@@ -77408,7 +77408,7 @@
         "mode": "responses",
         "output_cost_per_token": 2.5e-06,
         "source": "https://api.x.ai/v1/language-models",
-        "supports_function_calling": true,
+        "supports_function_calling": false,
         "supports_prompt_caching": true,
         "supports_reasoning": true,
         "supports_tool_choice": false,
@@ -77433,7 +77433,7 @@
         "mode": "responses",
         "output_cost_per_token": 2.5e-06,
         "source": "https://api.x.ai/v1/language-models",
-        "supports_function_calling": true,
+        "supports_function_calling": false,
         "supports_prompt_caching": true,
         "supports_reasoning": true,
         "supports_tool_choice": false,