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    13. © 2025 OpenRouter, Inc

    OpenAI: Codex Mini

    openai/codex-mini

    Created May 16, 2025200,000 context
    $1.50/M input tokens$6/M output tokens

    codex-mini-latest is a fine-tuned version of o4-mini specifically for use in Codex CLI. For direct use in the API, we recommend starting with gpt-4.1.

    Providers for Codex Mini

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