Vercel AI SDK
TypeScript toolkit for building AI apps and agents.
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About Vercel AI SDK
Vercel AI SDK is listed in our frameworks category and is aimed at builders. TypeScript toolkit for building AI apps and agents. Pricing, as the maker states it: Open source. Maturity: Mature. We last checked the official link on 2026-10-14.
What is Vercel AI SDK?
The Vercel AI SDK is a provider-agnostic TypeScript toolkit for building AI-powered applications and agents with frameworks such as Next.js, React, Svelte, Vue and Angular and runtimes like Node.js.
A unified API works with providers such as OpenAI, Anthropic and Google; by default it uses the Vercel AI Gateway so you can pass a model string for any supported model. It needs Node.js 22+, and an AI SDK skill is offered for coding agents like Claude Code and Cursor.
Sources: the official README and our directory listing, checked 2026-10-18. Official site: ai-sdk.dev.
Who is Vercel AI SDK for?
TypeScript and JavaScript developers adding chat, generation and agents to web apps.
Vercel AI SDK at a glance
- Open source: Yes (Apache-2.0)
- GitHub: vercel/ai · 27,432 stars (as of Oct 21, 2026)
Key features
- Unified provider API
- Works with Next.js, React, Svelte, Vue and Angular
- Vercel AI Gateway by default
- Skill for coding agents
Vercel AI SDK FAQ
What is Vercel AI SDK?
The Vercel AI SDK is a provider-agnostic TypeScript toolkit for building AI-powered applications and agents with frameworks such as Next.js, React, Svelte, Vue and Angular and runtimes like Node.js.
Who is Vercel AI SDK for?
TypeScript and JavaScript developers adding chat, generation and agents to web apps.
Is Vercel AI SDK free?
Vercel AI SDK's pricing, as the maker states it: Open source. Open-source tools are free to use, though you may still pay for model API usage or a hosted plan. Check the official site for current plans.
Is Vercel AI SDK open source?
Yes. Vercel AI SDK is released under Apache-2.0, according to its GitHub repository.
What are alternatives to Vercel AI SDK?
Similar tools include Open Agents, Workflow SDK, TanStack AI, Cloudflare Agents, ZenML and AgentScope Java.
Vercel AI SDK ratings and reviews
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Vercel AI SDK alternatives
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