diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index e69d850447a..3987fe7e511 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -4739,6 +4739,32 @@
         "supports_vision": true,
         "tool_use_system_prompt_tokens": 159
     },
+    "anthropic/claude-sonnet-4-5": {
+        "cache_creation_input_token_cost": 3.75e-06,
+        "cache_read_input_token_cost": 3e-07,
+        "input_cost_per_token": 3e-06,
+        "litellm_provider": "anthropic",
+        "max_input_tokens": 200000,
+        "max_output_tokens": 64000,
+        "max_tokens": 200000,
+        "mode": "chat",
+        "output_cost_per_token": 1.5e-05,
+        "search_context_cost_per_query": {
+            "search_context_size_high": 0.01,
+            "search_context_size_low": 0.01,
+            "search_context_size_medium": 0.01
+        },
+        "supports_assistant_prefill": true,
+        "supports_computer_use": true,
+        "supports_function_calling": true,
+        "supports_pdf_input": true,
+        "supports_prompt_caching": true,
+        "supports_reasoning": true,
+        "supports_response_schema": true,
+        "supports_tool_choice": true,
+        "supports_vision": true,
+        "tool_use_system_prompt_tokens": 346
+    },
     "claude-sonnet-4-5-20250929": {
         "cache_creation_input_token_cost": 3.75e-06,
         "cache_read_input_token_cost": 3e-07,