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    OpenAI: o4 Mini Deep Research

    openai/o4-mini-deep-research

    Created Oct 10, 2025200,000 context
    $2/M input tokens$8/M output tokens$1.53/K input imgs$10/K web search

    o4-mini-deep-research is OpenAI's faster, more affordable deep research model—ideal for tackling complex, multi-step research tasks.

    Note: This model always uses the 'web_search' tool which adds additional cost.

    Providers for o4 Mini Deep Research

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

    Performance for o4 Mini Deep Research

    Compare different providers across OpenRouter

    Apps using o4 Mini Deep Research

    Top public apps this week using this model

    Recent activity on o4 Mini Deep Research

    Total usage per day on OpenRouter

    Uptime stats for o4 Mini Deep Research

    Uptime stats for o4 Mini Deep Research across all providers

    Sample code and API for o4 Mini Deep Research

    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.