AI SDK (Vercel) shipped an update Vercel's AI SDK, an open-source TypeScript toolkit for building AI applications and agents, was last updated in September 2026 and has reached 27,000 stars on GitHub. The provider-agnostic library offers a unified API across model providers including OpenAI, Anthropic and Google for generating text and structured data, building agents and streaming generative UI in Next.js, React, Svelte, Vue, Angular and Node.js, routing through the Vercel AI Gateway by default while allowing direct provider calls. It is distributed free via npm install ai. AI SDK Vercel Vercel's provider-agnostic TypeScript toolkit for AI applications and agents in Next.js, React, Svelte, Vue and Node. Sources and review Checked against public documentation on . Suitability guidance is our editorial judgment; this is not a performance benchmark or an endorsement. Web developers adding streaming AI features and agents to TypeScript apps. About AI SDK Vercel The AI SDK, from the creators of Next.js, is a free, open-source TypeScript toolkit with a unified API across model providers such as OpenAI, Anthropic and Google, for generating text and structured data, building agents and streaming generative UI in Next.js, React, Svelte, Vue, Angular and Node.js. By default it routes through the Vercel AI Gateway, and providers can also be called directly. AI SDK Vercel is an open-source project written primarily in TypeScript, with 27k stars on GitHub. It was last updated in September 2026. npm install ai Make your product part of the discovery. Explore advertising AI SDK Vercel vs. the alternatives All 54 alternatives → https://agentsearchengine.app/alternatives/vercel-ai-sdk