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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
Vercel AI SDK

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 Vercel AI SDK when…

  • •You're building a Next.js or React AI app
  • •Streaming UI and server actions are central to your stack
  • •You want multi-provider AI with one TypeScript SDK
Field
OpenAI API
Vercel AI SDK
Category
LLM Infrastructure
LLM Infrastructure
Type
SaaS
OSS
Free Tier
✗ No
✓ Yes
Plans
API: Per token
—
Stars
—
⭐ 12,000
Health
—
●90 — Active
Trajectory
— not enough data
— not enough data
Synced
—
today

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.

Vercel AI SDK

Open-source SDK for building AI-powered streaming UIs in Next.js and Node.js. Unified provider API supports OpenAI, Anthropic, and 20+ others.

OpenAI API Website ↗
Vercel AI SDK Website ↗GitHub ↗

Shared Connections (5)

LangChainMastraLiteLLMLangfuseAnthropic API

Only OpenAI API (33)

CrewAIAutoGenLlamaIndexPydanticAIsmolagentsAgnoPortKeyHelicone

Only Vercel AI SDK (3)

CursorOpenAI APIQdrant
See full comparison in Explore →