diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index d02a01e3..634ea6dc 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -3316,6 +3316,36 @@
         "supports_tool_choice": true,
         "supports_vision": true
     },
+    "azure/gpt-5.1-codex-max": {
+        "cache_read_input_token_cost": 1.25e-07,
+        "input_cost_per_token": 1.25e-06,
+        "litellm_provider": "azure",
+        "max_input_tokens": 400000,
+        "max_output_tokens": 128000,
+        "max_tokens": 128000,
+        "mode": "responses",
+        "output_cost_per_token": 1e-05,
+        "supported_endpoints": [
+            "/v1/responses"
+        ],
+        "supported_modalities": [
+            "text",
+            "image"
+        ],
+        "supported_output_modalities": [
+            "text"
+        ],
+        "supports_function_calling": true,
+        "supports_native_streaming": true,
+        "supports_parallel_function_calling": true,
+        "supports_pdf_input": true,
+        "supports_prompt_caching": true,
+        "supports_reasoning": true,
+        "supports_response_schema": true,
+        "supports_system_messages": false,
+        "supports_tool_choice": true,
+        "supports_vision": true
+    },
     "azure/gpt-5.1-codex-mini": {
         "cache_read_input_token_cost": 2.5e-08,
         "input_cost_per_token": 2.5e-07,
@@ -16345,6 +16375,36 @@
         "supports_tool_choice": true,
         "supports_vision": true
     },
+    "gpt-5.1-codex-max": {
+        "cache_read_input_token_cost": 1.25e-07,
+        "input_cost_per_token": 1.25e-06,
+        "litellm_provider": "openai",
+        "max_input_tokens": 400000,
+        "max_output_tokens": 128000,
+        "max_tokens": 128000,
+        "mode": "responses",
+        "output_cost_per_token": 1e-05,
+        "supported_endpoints": [
+            "/v1/responses"
+        ],
+        "supported_modalities": [
+            "text",
+            "image"
+        ],
+        "supported_output_modalities": [
+            "text"
+        ],
+        "supports_function_calling": true,
+        "supports_native_streaming": true,
+        "supports_parallel_function_calling": true,
+        "supports_pdf_input": true,
+        "supports_prompt_caching": true,
+        "supports_reasoning": true,
+        "supports_response_schema": true,
+        "supports_system_messages": false,
+        "supports_tool_choice": true,
+        "supports_vision": true
+    },
     "gpt-5.1-codex-mini": {
         "cache_read_input_token_cost": 2.5e-08,
         "cache_read_input_token_cost_priority": 4.5e-08,
diff --git a/model_prices_and_context_window.sha256 b/model_prices_and_context_window.sha256
index 69a735d5..fff9fe20 100644
--- a/model_prices_and_context_window.sha256
+++ b/model_prices_and_context_window.sha256
@@ -1 +1 @@
-b5692dea2e653335806b1d752a2de33112eecfcefe229b9747a889c734daf445
+d2330f06c452e4fa3a3868d19bcdbb23bdde477e9d8c970d52af74c69fe0f81e