diff --git a/litellm/model_prices_and_context_window_backup.json b/litellm/model_prices_and_context_window_backup.json
index 66d375b70ff..6c1f41b2545 100644
--- a/litellm/model_prices_and_context_window_backup.json
+++ b/litellm/model_prices_and_context_window_backup.json
@@ -88044,5 +88044,27 @@
         "supports_vision": true,
         "supports_xhigh_reasoning_effort": true,
         "thinking_always_on": true
+    },
+    "github_copilot/claude-fable-5.2": {
+        "cache_creation_input_token_cost": 1e-05,
+        "cache_read_input_token_cost": 2e-07,
+        "input_cost_per_token": 8e-06,
+        "litellm_provider": "github_copilot",
+        "max_input_tokens": 200000,
+        "max_output_tokens": 64000,
+        "mode": "chat",
+        "output_cost_per_token": 4e-05,
+        "source": "https://raw.githubusercontent.com/github/docs/main/data/tables/copilot/models-and-pricing.yml",
+        "supported_endpoints": [
+            "/v1/chat/completions",
+            "/v1/messages"
+        ],
+        "supports_adaptive_thinking": true,
+        "supports_function_calling": true,
+        "supports_parallel_function_calling": true,
+        "supports_reasoning": true,
+        "supports_response_schema": true,
+        "supports_vision": true,
+        "thinking_always_on": true
     }
 }
diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index 66d375b70ff..6c1f41b2545 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -88044,5 +88044,27 @@
         "supports_vision": true,
         "supports_xhigh_reasoning_effort": true,
         "thinking_always_on": true
+    },
+    "github_copilot/claude-fable-5.2": {
+        "cache_creation_input_token_cost": 1e-05,
+        "cache_read_input_token_cost": 2e-07,
+        "input_cost_per_token": 8e-06,
+        "litellm_provider": "github_copilot",
+        "max_input_tokens": 200000,
+        "max_output_tokens": 64000,
+        "mode": "chat",
+        "output_cost_per_token": 4e-05,
+        "source": "https://raw.githubusercontent.com/github/docs/main/data/tables/copilot/models-and-pricing.yml",
+        "supported_endpoints": [
+            "/v1/chat/completions",
+            "/v1/messages"
+        ],
+        "supports_adaptive_thinking": true,
+        "supports_function_calling": true,
+        "supports_parallel_function_calling": true,
+        "supports_reasoning": true,
+        "supports_response_schema": true,
+        "supports_vision": true,
+        "thinking_always_on": true
     }
 }