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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
ModelsHeliconeOpen Source

Zai GLM-4.6

Helicone model · glm

FreemiumInspect tool
ModelsNvidiaOpen source

Gemma 2 2b It

Nvidia model

Free (OSS)Inspect tool
ModelsNvidiaOpen source

Llama 3.1 70b Instruct

Nvidia model

Free (OSS)Inspect tool
ModelsHeliconeOpen Source

xAI Grok 4

Helicone model · grok

FreemiumInspect tool
ModelsHeliconeOpen Source

Meta Llama 3.1 8B Instant

Helicone model · llama

FreemiumInspect tool
ModelsMistralOpen source

Mistral Nemo

Mistral model · mistral-nemo

Free (OSS)Inspect tool
ModelsOpenRouterOpen source

Gemma 2 9B (free)

OpenRouter model · gemma

Free (OSS)Inspect tool
ModelsNovita AIOpen source

Hermes 2 Pro Llama 3 8B

Novita AI model · llama

Free (OSS)Inspect tool
ModelsOpenAIPROPRIETARY

o3-deep-research

OpenAI model · o

Usage-basedInspect tool
ModelsOpenAIPROPRIETARY

o4-mini-deep-research

OpenAI model · o-mini

Usage-basedInspect tool
ModelsHeliconeOpen Source

Google Gemma 2

Helicone model · gemma

FreemiumInspect tool
ModelsAmazon BedrockCOMMERCIAL

Claude Sonnet 3.5

Amazon Bedrock model · claude-sonnet

FreemiumInspect tool

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