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Vercel AI SDK
TypeScript toolkit for building AI-powered applications — 15K+ stars
Open SourceFree
Install
npm install aiAbout
The Vercel AI SDK is a TypeScript toolkit for building AI-powered applications with React, Next.js, Vue, Svelte, and Node.js. It provides a unified interface for working with multiple LLM providers (OpenAI, Anthropic, Google, Mistral, and more), streaming helpers, tool calling, and structured output. The SDK includes AI SDK Core for server-side logic and AI SDK UI for React hooks that handle streaming chat and completion UIs.
Details
| Language | typescript |
| Patterns | streaming, tool-calling, structured-output, multi-provider |
| Install | npm install ai |
Tags
typescriptreactnextjsstreamingmulti-providervercelopen-source
Quick Info
- Organization
- Vercel
- Pricing
- open-source
- Free Tier
- Yes
- Updated
- Mar 29, 2026
15.0K450.0K/w3d ago250
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