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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-4.1 nano

Azure model · gpt-nano

Pay-as-you-goInspect tool
ModelsHeliconeOpen Source

OpenAI GPT-4.1

Helicone model · gpt

FreemiumInspect tool
ModelsHeliconeOpen Source

OpenAI GPT-4.1 Mini

Helicone model · gpt-mini

FreemiumInspect tool
ModelsHeliconeOpen Source

OpenAI GPT-4.1 Mini

Helicone model · gpt-mini

FreemiumInspect tool
ModelsHeliconeOpen Source

OpenAI GPT-4.1 Nano

Helicone model · gpt-nano

FreemiumInspect tool
ModelsNvidiaOpen source

Llama 3.1 Nemotron Nano VL 8B v1

Nvidia model · nemotron

Free (OSS)Inspect tool
ModelsNvidiaOpen source

Llama 3.1 Nemotron Ultra 253B

Nvidia model · nemotron

Free (OSS)Inspect tool
ModelsNvidiaOpen source

Llama 3.3 Nemotron Super 49B v1

Nvidia model · nemotron

Free (OSS)Inspect tool
ModelsNovita AIOpen source

Llama 4 Maverick Instruct

Novita AI model · llama

Free (OSS)Inspect tool
ModelsNovita AIOpen source

Llama 4 Scout Instruct

Novita AI model · llama

Free (OSS)Inspect tool
ModelsAzureOpen source

Llama 4 Maverick 17B 128E Instruct FP8

Azure model · llama

Free (OSS)Inspect tool
ModelsAmazon BedrockOpen source

Llama 4 Maverick 17B Instruct

Amazon Bedrock model · llama

Free (OSS)Inspect tool

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