Skip to content
  12.  
    13. © 2023 – 2025 OpenRouter, Inc

    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.