AI Tools Directory

    Discover the tools behind real AI build, eval, and deployment workflows.

    Browse by role in the stack, not just by vendor. Compare fit here, then open a tool detail page when it earns deeper inspection.

    Open My AI StackBrowse Agent Capabilities

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    All Tools468Models887Environment6Action Space411Observation19Reward / Eval10Policy Serving36Training Infra5Safety / Guardrails7Orchestration16

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    887 results in the directory

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    ModelsOpenRouterFREEMIUM

    GPT-5.1 Chat

    OpenRouter model · gpt-codex

    Usage-basedInspect tool
    ModelsOpenAIPROPRIETARY

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    GPT-5.1 Codex

    OpenAI model · gpt-codex

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    ModelsOpenCodeOpen Source

    GPT-5.1 Codex

    OpenCode model · gpt-codex

    Free (open source)Inspect tool
    ModelsAzureFreemium

    GPT-5.1 Codex Max

    Azure model · gpt-codex

    Pay-as-you-goInspect tool
    ModelsOpenCodeOpen Source

    GPT-5.1 Codex Max

    OpenCode model · gpt-codex

    Free (open source)Inspect tool
    ModelsOpenAIPROPRIETARY

    GPT-5.1 Codex Max

    OpenAI model · gpt-codex

    Usage-basedInspect tool
    ModelsOpenAIPROPRIETARY

    GPT-5.1 Codex mini

    OpenAI model · gpt-codex

    Usage-basedInspect tool
    ModelsOpenCodeOpen Source

    GPT-5.1 Codex Mini

    OpenCode model · gpt-codex

    Free (open source)Inspect tool
    ModelsGitHub CopilotPaid

    GPT-5.1-Codex

    GitHub Copilot model · gpt-codex

    FreemiumInspect tool
    ModelsOpenRouterFREEMIUM

    GPT-5.1-Codex

    OpenRouter model · gpt-codex

    Usage-basedInspect tool
    ModelsOpenRouterFREEMIUM

    GPT-5.1-Codex-Max

    OpenRouter model · gpt-codex

    Usage-basedInspect tool

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