vercel/ai
The AI Toolkit for TypeScript. From the creators of Next.js, the AI SDK is a free open-source library for building AI-powered applications and agents
Supports structured output generation with Zod schemas, streaming responses, and agentic workflows using tool-calling patterns. Routes through Vercel's AI Gateway by default for unified access to OpenAI, Anthropic, Google, and other providers, while allowing direct SDK connections. Provides framework-agnostic React hooks and UI primitives for building chatbots and generative interfaces across Next.js, React, Svelte, Vue, and Node.js runtimes.
22,583 stars and 43,898,690 monthly downloads. Used by 68 other packages. Actively maintained with 289 commits in the last 30 days. Available on npm.
Stars
22,583
Forks
3,972
Language
TypeScript
License
—
Category
Last pushed
Mar 13, 2026
Monthly downloads
43,898,690
Commits (30d)
289
Dependencies
4
Reverse dependents
68
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