Vercel AI SDK
TypeScript toolkit for building AI applications
Overview
The Vercel AI SDK is an open-source TypeScript toolkit designed for building AI-powered web applications with streaming support. It provides React hooks, server-side utilities, and adapters for major AI providers (OpenAI, Anthropic, Google, etc.) to create chatbots, text completion interfaces, and generative UI experiences. It integrates seamlessly with Next.js, Nuxt, and SvelteKit.
Pricing Details
Free and open source. You pay only for the AI model APIs you consume.
Latest Model
SDK v4
How to Use Vercel AI SDK
Install with npm install ai or pnpm add ai
Import useChat or useCompletion hooks in your React component
Set up an API route with your chosen AI provider
Use streamText() or generateText() on the server side
Deploy your AI app to Vercel or any Node.js host
Key Features
Use Cases
The Good & The Bad
Pros
- Excellent developer experience
- Works with all major AI providers
- First-class streaming support
Cons
- Primarily for TypeScript/JavaScript developers
- Learning curve for advanced features
- Best experience requires Vercel deployment
At a Glance
Best For
TypeScript developers building AI-powered web applications with streaming interfaces
Free Trial
Completely free and open source
Mobile App
Web framework library, not a standalone app
API Access
SDK library — integrates with any AI provider API
Team Features
Open source — teams use with their own infrastructure
Last Updated
2026-02
Security & Privacy
- Open source code auditable
- Provider-level security
- No data stored by SDK
Supported Languages
Available Platforms
Journey
Vercel AI SDK launched
Vercel AI SDK was released to the public, marking its official debut in the AI landscape.
Latest version
SDK v4
Last reviewed
Our team verified Vercel AI SDK's pricing, features, and capabilities to ensure accuracy.
Vercel AI SDK in Action
Start Using Vercel AI SDK Today
Vercel AI SDK is completely free. Get started in seconds.
Frequently Asked Questions
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