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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    ModelsHeliconeOpen Source

    Meta Llama 3.1 8B Instruct

    Helicone model · llama

    FreemiumInspect tool
    ModelsHeliconeOpen Source

    Meta Llama 3.1 8B Instruct Turbo

    Helicone model · llama

    FreemiumInspect tool
    ModelsAzureOpen source

    Meta-Llama-3.1-405B-Instruct

    Azure model · llama

    Free (OSS)Inspect tool
    ModelsAzureOpen source

    Meta-Llama-3.1-70B-Instruct

    Azure model · llama

    Free (OSS)Inspect tool
    ModelsAzureOpen source

    Meta-Llama-3.1-8B-Instruct

    Azure model · llama

    Free (OSS)Inspect tool
    ModelsOpenRouterOpen source

    Mistral Nemo (free)

    OpenRouter model · mistral-nemo

    Free (OSS)Inspect tool
    ModelsOpenAIPROPRIETARY

    GPT-4o mini

    OpenAI model · gpt-mini

    Usage-basedInspect tool
    ModelsAzureFreemium

    GPT-4o mini

    Azure model · gpt-mini

    Pay-as-you-goInspect tool
    ModelsOpenRouterFREEMIUM

    GPT-4o-mini

    OpenRouter model · gpt-mini

    Usage-basedInspect tool
    ModelsHeliconeOpen Source

    Mistral Nemo

    Helicone model · mistral-nemo

    FreemiumInspect tool
    ModelsAzureOpen source

    Mistral Nemo

    Azure model · mistral-nemo

    Free (OSS)Inspect tool
    ModelsHeliconeOpen Source

    OpenAI GPT-4o-mini

    Helicone model · gpt-mini

    FreemiumInspect tool

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