Mistral: Codestral 2508

mistralai/codestral-2508

Created Aug 1, 2025256,000 context

$0.30/M input tokens$0.90/M output tokens

Mistral's cutting-edge language model for coding released end of July 2025. Codestral specializes in low-latency, high-frequency tasks such as fill-in-the-middle (FIM), code correction and test generation.

Blog Post

Mistral: Codestral 2508

mistralai/codestral-2508

Created Aug 1, 2025256,000 context

$0.30/M input tokens$0.90/M output tokens

Blog Post

Sample code and API for Codestral 2508

OpenRouter normalizes requests and responses across providers for you.

OpenRouter provides an OpenAI-compatible completion API to 400+ models & providers that you can call directly, or using the OpenAI SDK. Additionally, some third-party SDKs are available.

In the examples below, the OpenRouter-specific headers are optional. Setting them allows your app to appear on the OpenRouter leaderboards.

Using third-party SDKs

For information about using third-party SDKs and frameworks with OpenRouter, please see our frameworks documentation.

See the Request docs for all possible fields, and Parameters for explanations of specific sampling parameters.