AIchitect
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235 tools · 33 stacks

AI tools are all over the place. This is the full landscape — 247 tools across 21 categories, mapped and connected. Ready to narrow it down? Build your stack →

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What are you building and how is it defined?
How do you write and ship code?
How does your AI think and act?
Which models and infrastructure power it?
How do you build, observe, and extend it?
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These tools integrates with
OpenAI API
vs
OpenAI Operator

Choose OpenAI API when…

  • •You need the broadest ecosystem and most integrations
  • •GPT-4 or o-series reasoning models are required
  • •Assistants API, fine-tuning, or batch API are needed

Choose OpenAI Operator when…

  • •You want a vision-based browsing agent inside ChatGPT
  • •You want first-party OpenAI vision control with the Responses API
  • •You are aligned to OpenAI and prefer their CUA stack to Anthropic's
Field
OpenAI API
OpenAI Operator
Category
LLM Infrastructure
Browser Automation
Type
SaaS
SaaS
Free Tier
✗ No
✗ No
Plans
API: Per token
Pro: $200/mo (ChatGPT Pro)API: Per-use OpenAI rates
Stars
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Health
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Trajectory
— not enough data
— not enough data

OpenAI API

API access to GPT-5, GPT-5.5, o3/o4 reasoning models, and the Responses API; plus embeddings, image, audio, and Realtime endpoints. The most widely deployed LLM API in production.

OpenAI Operator

OpenAI's Computer-Using Agent — a vision-based browsing and desktop-control agent integrated into ChatGPT and exposed via API. Direct competitor to Anthropic Computer Use.

OpenAI API Website ↗
OpenAI Operator Website ↗

Only OpenAI API (38)

CrewAIAutoGenLangChainLlamaIndexMastraPydanticAIsmolagentsAgno

Only OpenAI Operator (2)

Anthropic Computer UseOpenAI API
See full comparison in Explore →