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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

Stack layer

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

All Tools467Models886Environment6Action Space411Observation19Reward / Eval10Policy Serving35Training Infra5Safety / Guardrails7Orchestration16

Browse tools

886 results in the directory

Suggest a tool
ModelsAzureFreemium

GPT-5 Mini

Azure model · gpt-mini

Pay-as-you-goInspect tool
ModelsOpenRouterFREEMIUM

GPT-5 Nano

OpenRouter model · gpt-nano

Usage-basedInspect tool
ModelsOpenCodeOpen Source

GPT-5 Nano

OpenCode model · gpt-nano

Free (open source)Inspect tool
ModelsOpenAIPROPRIETARY

GPT-5 Nano

OpenAI model · gpt-nano

Usage-basedInspect tool
ModelsAzureFreemium

GPT-5 Nano

Azure model · gpt-nano

Pay-as-you-goInspect tool
ModelsNvidiaPROPRIETARY

Qwen Image

Nvidia model · qwen

Usage-basedInspect tool
ModelsNovita AIOpen source

OpenAI GPT OSS 120B

Novita AI model · gpt

Free (OSS)Inspect tool
ModelsNovita AIOpen source

OpenAI: GPT OSS 20B

Novita AI model · gpt

Free (OSS)Inspect tool
ModelsHeliconeOpen Source

Anthropic: Claude Opus 4.1

Helicone model · claude-opus

FreemiumInspect tool
ModelsHeliconeOpen Source

Anthropic: Claude Opus 4.1 (20250805)

Helicone model · claude-opus

FreemiumInspect tool
ModelsOpenCodeOpen Source

Claude Opus 4.1

OpenCode model · claude-opus

Free (open source)Inspect tool
ModelsAmazon BedrockCOMMERCIAL

Claude Opus 4.1

Amazon Bedrock model · claude-opus

FreemiumInspect tool

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