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Vercel AI SDK

TypeScript toolkit for building AI-powered web apps

Overview

The Vercel AI SDK is an open-source TypeScript library for building AI chat UIs, streaming responses, and integrating LLMs into Next.js, Nuxt, SvelteKit and other frameworks.

Features

Streaming UI components

Multi-provider support

useChat/useCompletion hooks

Tool calling

Structured output

Edge runtime support

How to Get Started

Install with npm install ai. Use useChat() hook in your React/Next.js app to build a streaming AI chat in minutes.

Pricing

Free & Open Source

View pricing details

FAQ

What frameworks does it support?

Next.js, Nuxt, SvelteKit, Solid, and any React-based framework.

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