fix(pricing): add GitHub Copilot MAI Code Flash pricing

litellm/model_prices_and_context_window_backup.json

@@ -18822,6 +18822,38 @@
         "supports_response_schema": true,
         "supports_vision": true
     },
+    "github_copilot/mai-code-1-flash": {
+        "cache_read_input_token_cost": 7.5e-08,
+        "input_cost_per_token": 7.5e-07,
+        "litellm_provider": "github_copilot",
+        "max_input_tokens": 128000,
+        "max_output_tokens": 64000,
+        "max_tokens": 64000,
+        "mode": "chat",
+        "output_cost_per_token": 4.5e-06,
+        "supported_endpoints": [
+            "/v1/chat/completions"
+        ],
+        "supports_function_calling": true,
+        "supports_parallel_function_calling": true,
+        "supports_response_schema": true
+    },
+    "github_copilot/mai-code-1-flash-internal": {
+        "cache_read_input_token_cost": 7.5e-08,
+        "input_cost_per_token": 7.5e-07,
+        "litellm_provider": "github_copilot",
+        "max_input_tokens": 128000,
+        "max_output_tokens": 64000,
+        "max_tokens": 64000,
+        "mode": "chat",
+        "output_cost_per_token": 4.5e-06,
+        "supported_endpoints": [
+            "/v1/chat/completions"
+        ],
+        "supports_function_calling": true,
+        "supports_parallel_function_calling": true,
+        "supports_response_schema": true
+    },
     "github_copilot/text-embedding-3-small": {
         "litellm_provider": "github_copilot",
         "max_input_tokens": 8191,

model_prices_and_context_window.json

@@ -18822,6 +18822,38 @@
         "supports_response_schema": true,
         "supports_vision": true
     },
+    "github_copilot/mai-code-1-flash": {
+        "cache_read_input_token_cost": 7.5e-08,
+        "input_cost_per_token": 7.5e-07,
+        "litellm_provider": "github_copilot",
+        "max_input_tokens": 128000,
+        "max_output_tokens": 64000,
+        "max_tokens": 64000,
+        "mode": "chat",
+        "output_cost_per_token": 4.5e-06,
+        "supported_endpoints": [
+            "/v1/chat/completions"
+        ],
+        "supports_function_calling": true,
+        "supports_parallel_function_calling": true,
+        "supports_response_schema": true
+    },
+    "github_copilot/mai-code-1-flash-internal": {
+        "cache_read_input_token_cost": 7.5e-08,
+        "input_cost_per_token": 7.5e-07,
+        "litellm_provider": "github_copilot",
+        "max_input_tokens": 128000,
+        "max_output_tokens": 64000,
+        "max_tokens": 64000,
+        "mode": "chat",
+        "output_cost_per_token": 4.5e-06,
+        "supported_endpoints": [
+            "/v1/chat/completions"
+        ],
+        "supports_function_calling": true,
+        "supports_parallel_function_calling": true,
+        "supports_response_schema": true
+    },
     "github_copilot/text-embedding-3-small": {
         "litellm_provider": "github_copilot",
         "max_input_tokens": 8191,

tests/test_litellm/test_cost_calculator.py

@@ -180,6 +180,43 @@ def test_openrouter_qwen36_plus_model_info():
     assert model_info["supports_vision"] is True
 
 
+@pytest.mark.parametrize(
+    "model",
+    [
+        "github_copilot/mai-code-1-flash",
+        "github_copilot/mai-code-1-flash-internal",
+    ],
+)
+def test_github_copilot_mai_code_1_flash_pricing(model):
+    os.environ["LITELLM_LOCAL_MODEL_COST_MAP"] = "True"
+    litellm.model_cost = litellm.get_model_cost_map(url="")
+
+    model_info = litellm.model_cost.get(model)
+
+    assert model_info is not None, f"Missing model pricing entry: {model}"
+    assert model_info["litellm_provider"] == "github_copilot"
+    assert model_info["mode"] == "chat"
+    assert model_info["input_cost_per_token"] == 7.5e-07
+    assert model_info["cache_read_input_token_cost"] == 7.5e-08
+    assert model_info["output_cost_per_token"] == 4.5e-06
+    assert model_info["supported_endpoints"] == ["/v1/chat/completions"]
+
+    prompt_usd, completion_usd = cost_per_token(
+        model=model,
+        prompt_tokens=1000,
+        completion_tokens=500,
+        custom_llm_provider="github_copilot",
+        usage_object=Usage(
+            prompt_tokens=1000,
+            completion_tokens=500,
+            prompt_tokens_details=PromptTokensDetailsWrapper(cached_tokens=200),
+        ),
+    )
+
+    assert prompt_usd == pytest.approx((800 * 7.5e-07) + (200 * 7.5e-08))
+    assert completion_usd == pytest.approx(500 * 4.5e-06)
+
+
 def test_cost_calculator_with_usage(monkeypatch):
     os.environ["LITELLM_LOCAL_MODEL_COST_MAP"] = "True"
     litellm.model_cost = litellm.get_model_cost_map(url="")
@@ -385,7 +422,7 @@ def test_handle_realtime_stream_cost_calculation():
     )
     assert cost == 0.0  # No usage, no cost
 
-    
+
 def test_realtime_stream_combines_text_and_audio_token_details():
     """Realtime response.done usage with input_token_details / output_token_details."""
     from litellm.cost_calculator import RealtimeAPITokenUsageProcessor