diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index 90ff7d1103c..17ca5daae13 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -6377,6 +6377,37 @@
         "supports_tool_choice": true,
         "supports_web_search": true
     },
+    "azure_ai/grok-4-20-reasoning": {
+        "input_cost_per_token": 2e-06,
+        "litellm_provider": "azure_ai",
+        "max_input_tokens": 262144,
+        "max_output_tokens": 262144,
+        "max_tokens": 262144,
+        "mode": "chat",
+        "output_cost_per_token": 6e-06,
+        "source": "https://ai.azure.com/catalog/models/grok-4-20-reasoning",
+        "supports_function_calling": true,
+        "supports_reasoning": true,
+        "supports_response_schema": true,
+        "supports_tool_choice": true,
+        "supports_vision": true,
+        "supports_web_search": true
+    },
+    "azure_ai/grok-4-20-non-reasoning": {
+        "input_cost_per_token": 2e-06,
+        "litellm_provider": "azure_ai",
+        "max_input_tokens": 262144,
+        "max_output_tokens": 262144,
+        "max_tokens": 262144,
+        "mode": "chat",
+        "output_cost_per_token": 6e-06,
+        "source": "https://ai.azure.com/catalog/models/grok-4-20-non-reasoning",
+        "supports_function_calling": true,
+        "supports_response_schema": true,
+        "supports_tool_choice": true,
+        "supports_vision": true,
+        "supports_web_search": true
+    },
     "azure_ai/jais-30b-chat": {
         "input_cost_per_token": 0.0032,
         "litellm_provider": "azure_ai",