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

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    887 results in the directory

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    ModelsAzureFreemium

    Codestral 25.01

    Azure model · codestral

    Pay-as-you-goInspect tool
    ModelsHeliconeOpen Source

    Kimi K2 (07/11)

    Helicone model · kimi

    FreemiumInspect tool
    ModelsNvidiaOpen source

    Llama 3.1 8B Instruct

    Nvidia model · llama

    Free (OSS)Inspect tool
    ModelsHeliconeOpen Source

    Meta Llama 4 Maverick 17B 128E

    Helicone model · llama

    FreemiumInspect tool
    ModelsHeliconeOpen Source

    Meta Llama 4 Scout 17B 16E

    Helicone model · llama

    FreemiumInspect tool
    ModelsHeliconeOpen Source

    Meta Llama Guard 4 12B

    Helicone model · llama

    FreemiumInspect tool
    ModelsHeliconeOpen Source

    OpenAI Codex Mini Latest

    Helicone model · gpt-codex-mini

    FreemiumInspect tool
    ModelsHeliconeOpen Source

    OpenAI GPT-5

    Helicone model · gpt

    FreemiumInspect tool
    ModelsHeliconeOpen Source

    OpenAI GPT-5 Mini

    Helicone model · gpt-mini

    FreemiumInspect tool
    ModelsHeliconeOpen Source

    OpenAI GPT-5 Nano

    Helicone model · gpt-nano

    FreemiumInspect tool
    ModelsHeliconeOpen Source

    OpenAI GPT-5.1

    Helicone model · gpt

    FreemiumInspect tool
    ModelsHeliconeOpen Source

    OpenAI GPT-5.1 Chat

    Helicone model · gpt-codex

    FreemiumInspect tool

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