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    OpenAI: o1-pro

    openai/o1-pro

    Created Mar 19, 2025200,000 context
    $150/M input tokens$600/M output tokens$216.80/K input imgs

    The o1 series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. The o1-pro model uses more compute to think harder and provide consistently better answers.

    Providers for o1-pro

    OpenRouter routes requests to the best providers that are able to handle your prompt size and parameters, with fallbacks to maximize uptime.

    Performance for o1-pro

    Compare different providers across OpenRouter

    Apps using o1-pro

    Top public apps this week using this model

    Recent activity on o1-pro

    Total usage per day on OpenRouter

    Uptime stats for o1-pro

    Uptime stats for o1-pro across all providers

    Sample code and API for o1-pro

    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.