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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    Narrow the directory by what the tool does in the workflow.

    All Tools468Models887Environment6Action Space411Observation19Reward / Eval10Policy Serving36Training Infra5Safety / Guardrails7Orchestration16

    Browse tools

    887 results in the directory

    Suggest a tool
    ModelsNvidiaOpen source

    Step 3.5 Flash

    Nvidia model

    Free (OSS)Inspect tool
    ModelsxAIPROPRIETARY

    Grok Imagine Image

    xAI model · grok

    Usage-basedInspect tool
    ModelsxAIPROPRIETARY

    Grok Imagine Video

    xAI model · grok

    Usage-basedInspect tool
    ModelsOpenCodeOpen source

    Kimi K2.5

    OpenCode model · kimi

    Free (OSS)Inspect tool
    ModelsFireworks AIOpen source

    Kimi K2.5

    Fireworks AI model · kimi-thinking

    Free (OSS)Inspect tool
    ModelsOpenRouterOpen source

    Kimi K2.5

    OpenRouter model · kimi

    Free (OSS)Inspect tool
    ModelsNvidiaOpen source

    nemotron-content-safety-reasoning-4b

    Nvidia model · nemotron

    Free (OSS)Inspect tool
    ModelsZhipu AIOpen source

    GLM-4.7-Flash

    Zhipu AI model · glm-flash

    Free (OSS)Inspect tool
    ModelsZhipu AIOpen source

    GLM-4.7-FlashX

    Zhipu AI model · glm-flash

    Free (OSS)Inspect tool
    ModelsNvidiaOpen source

    FLUX.2 Klein 4B

    Nvidia model · flux

    Free (OSS)Inspect tool
    ModelsAzureFreemium

    GPT-5.2 Codex

    Azure model · gpt-codex

    Pay-as-you-goInspect tool
    ModelsOpenCodeOpen Source

    GPT-5.2 Codex

    OpenCode model · gpt-codex

    Free (open source)Inspect tool

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