diff --git a/litellm/model_prices_and_context_window_backup.json b/litellm/model_prices_and_context_window_backup.json index b78d3becbf5..355e2b90e96 100644 --- a/litellm/model_prices_and_context_window_backup.json +++ b/litellm/model_prices_and_context_window_backup.json @@ -36785,6 +36785,7 @@ "supports_tool_choice": true }, "mistral/codestral-mamba-latest": { + "cache_read_input_token_cost": 2.5e-08, "input_cost_per_token": 2.5e-07, "litellm_provider": "mistral", "max_input_tokens": 256000, @@ -36842,6 +36843,7 @@ "supports_tool_choice": true }, "mistral/devstral-small-latest": { + "cache_read_input_token_cost": 1e-08, "input_cost_per_token": 1e-07, "litellm_provider": "mistral", "max_input_tokens": 256000, @@ -36871,6 +36873,7 @@ "supports_tool_choice": true }, "mistral/devstral-latest": { + "cache_read_input_token_cost": 4e-08, "input_cost_per_token": 4e-07, "litellm_provider": "mistral", "max_input_tokens": 256000, @@ -36885,6 +36888,7 @@ "supports_tool_choice": true }, "mistral/devstral-medium-latest": { + "cache_read_input_token_cost": 4e-08, "input_cost_per_token": 4e-07, "litellm_provider": "mistral", "max_input_tokens": 256000, @@ -36986,6 +36990,7 @@ "source": "https://docs.mistral.ai/models/mistral-embed-23-12" }, "mistral/mistral-medium-3": { + "cache_read_input_token_cost": 1.5e-07, "input_cost_per_token": 1.5e-06, "litellm_provider": "mistral", "max_input_tokens": 262144, @@ -37034,6 +37039,7 @@ "supports_audio_output": true }, "mistral/voxtral-small-2507": { + "cache_read_input_token_cost": 1e-08, "input_cost_per_second": 6.666666666666667e-05, "input_cost_per_token": 1e-07, "litellm_provider": "mistral", @@ -37049,6 +37055,7 @@ "supports_tool_choice": true }, "mistral/voxtral-small-latest": { + "cache_read_input_token_cost": 1e-08, "input_cost_per_second": 6.666666666666667e-05, "input_cost_per_token": 1e-07, "litellm_provider": "mistral", @@ -37554,6 +37561,7 @@ "supports_vision": true }, "mistral/mistral-small": { + "cache_read_input_token_cost": 1e-08, "input_cost_per_token": 1e-07, "litellm_provider": "mistral", "max_input_tokens": 32000, @@ -37680,6 +37688,7 @@ "supports_vision": true }, "mistral/mistral-tiny": { + "cache_read_input_token_cost": 2.5e-08, "input_cost_per_token": 2.5e-07, "litellm_provider": "mistral", "max_input_tokens": 32000, @@ -37718,6 +37727,7 @@ "supports_tool_choice": true }, "mistral/open-mistral-nemo": { + "cache_read_input_token_cost": 3e-08, "input_cost_per_token": 3e-07, "litellm_provider": "mistral", "max_input_tokens": 128000, @@ -37803,6 +37813,7 @@ "supports_vision": true }, "mistral/pixtral-large-latest": { + "cache_read_input_token_cost": 2e-07, "input_cost_per_token": 2e-06, "litellm_provider": "mistral", "max_input_tokens": 128000, @@ -62790,6 +62801,7 @@ "supports_tool_choice": true }, "mistral/mistral-code-agent-latest": { + "cache_read_input_token_cost": 4e-08, "input_cost_per_token": 4e-07, "litellm_provider": "mistral", "max_input_tokens": 256000, diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json index b78d3becbf5..355e2b90e96 100644 --- a/model_prices_and_context_window.json +++ b/model_prices_and_context_window.json @@ -36785,6 +36785,7 @@ "supports_tool_choice": true }, "mistral/codestral-mamba-latest": { + "cache_read_input_token_cost": 2.5e-08, "input_cost_per_token": 2.5e-07, "litellm_provider": "mistral", "max_input_tokens": 256000, @@ -36842,6 +36843,7 @@ "supports_tool_choice": true }, "mistral/devstral-small-latest": { + "cache_read_input_token_cost": 1e-08, "input_cost_per_token": 1e-07, "litellm_provider": "mistral", "max_input_tokens": 256000, @@ -36871,6 +36873,7 @@ "supports_tool_choice": true }, "mistral/devstral-latest": { + "cache_read_input_token_cost": 4e-08, "input_cost_per_token": 4e-07, "litellm_provider": "mistral", "max_input_tokens": 256000, @@ -36885,6 +36888,7 @@ "supports_tool_choice": true }, "mistral/devstral-medium-latest": { + "cache_read_input_token_cost": 4e-08, "input_cost_per_token": 4e-07, "litellm_provider": "mistral", "max_input_tokens": 256000, @@ -36986,6 +36990,7 @@ "source": "https://docs.mistral.ai/models/mistral-embed-23-12" }, "mistral/mistral-medium-3": { + "cache_read_input_token_cost": 1.5e-07, "input_cost_per_token": 1.5e-06, "litellm_provider": "mistral", "max_input_tokens": 262144, @@ -37034,6 +37039,7 @@ "supports_audio_output": true }, "mistral/voxtral-small-2507": { + "cache_read_input_token_cost": 1e-08, "input_cost_per_second": 6.666666666666667e-05, "input_cost_per_token": 1e-07, "litellm_provider": "mistral", @@ -37049,6 +37055,7 @@ "supports_tool_choice": true }, "mistral/voxtral-small-latest": { + "cache_read_input_token_cost": 1e-08, "input_cost_per_second": 6.666666666666667e-05, "input_cost_per_token": 1e-07, "litellm_provider": "mistral", @@ -37554,6 +37561,7 @@ "supports_vision": true }, "mistral/mistral-small": { + "cache_read_input_token_cost": 1e-08, "input_cost_per_token": 1e-07, "litellm_provider": "mistral", "max_input_tokens": 32000, @@ -37680,6 +37688,7 @@ "supports_vision": true }, "mistral/mistral-tiny": { + "cache_read_input_token_cost": 2.5e-08, "input_cost_per_token": 2.5e-07, "litellm_provider": "mistral", "max_input_tokens": 32000, @@ -37718,6 +37727,7 @@ "supports_tool_choice": true }, "mistral/open-mistral-nemo": { + "cache_read_input_token_cost": 3e-08, "input_cost_per_token": 3e-07, "litellm_provider": "mistral", "max_input_tokens": 128000, @@ -37803,6 +37813,7 @@ "supports_vision": true }, "mistral/pixtral-large-latest": { + "cache_read_input_token_cost": 2e-07, "input_cost_per_token": 2e-06, "litellm_provider": "mistral", "max_input_tokens": 128000, @@ -62790,6 +62801,7 @@ "supports_tool_choice": true }, "mistral/mistral-code-agent-latest": { + "cache_read_input_token_cost": 4e-08, "input_cost_per_token": 4e-07, "litellm_provider": "mistral", "max_input_tokens": 256000, diff --git a/tests/test_litellm/test_model_prices_schema.py b/tests/test_litellm/test_model_prices_schema.py index e562797fbe8..94a9afe72c6 100644 --- a/tests/test_litellm/test_model_prices_schema.py +++ b/tests/test_litellm/test_model_prices_schema.py @@ -274,3 +274,31 @@ def test_every_bedrock_openai_gpt_row_advertises_xhigh(prices: dict): and "xhigh" not in (resolve_supported_reasoning_efforts(entry, deployment_is_mapped=True) or ()) ] assert missing == [] + + +def is_active_priced_mistral_chat_row(name: str, entry: dict) -> bool: + return ( + name.startswith("mistral/") + and entry.get("mode") == "chat" + and entry.get("deprecation_date") is None + and (entry.get("input_cost_per_token") or 0) > 0 + ) + + +def test_active_mistral_chat_rows_price_cache_reads_below_input(prices: dict): + """A Mistral chat row without a cache-read rate bills cached prompt tokens at zero, so every + active priced row must carry one, and it must be cheaper than a fresh input token. Mistral + bills cached tokens at 10% of the input price for every model (docs.mistral.ai/studio/ + conversations/advanced/prompt-caching, read 2026-09-18), so the ratio is checked as well.""" + drifted: Final = [ + f"{name}: cache_read={entry.get('cache_read_input_token_cost')} input={entry['input_cost_per_token']}" + for name, entry in prices.items() + if isinstance(entry, dict) + and is_active_priced_mistral_chat_row(name, entry) + and not ( + isinstance(entry.get("cache_read_input_token_cost"), float) + and 0 < entry["cache_read_input_token_cost"] < entry["input_cost_per_token"] + and entry["cache_read_input_token_cost"] == pytest.approx(entry["input_cost_per_token"] / 10) + ) + ] + assert drifted == []