AI/ML

Vercel AI SDK Product Plan

TypeScript toolkit for building AI apps with streaming, tool calling, RAG, and multi-provider support.

Use this Product Plan

Open the editable plan instantly, or carry its requirements into a generated system Architecture.

Streaming UI (React/Next.js)

Multi-provider (OpenAI, Anthropic, etc.)

Tool calling

Structured output (Zod)

RAG helpers

Generative UI

useChat hook

useCompletion hook

AI SDK Core

Edge runtime support

As a developer, I can add streaming AI chat to my Next.js app

As a developer, I can switch between AI providers with one line

As a developer, I can give the AI tools to call my APIs

As a developer, I can stream structured JSON from the AI

As a developer, I can build generative UI components

TypeScriptReactNext.jsOpenAIAnthropicGoogle AIZodEdge RuntimeVercel

Category	Requirement	Target
Performance	Streaming TTFB	< 100ms from API call to first streamed token in UI
Scalability	Bundle size	< 20KB gzipped for core SDK
Availability	Library	Zero runtime dependencies, works offline (graceful degradation)

MVPStreaming Chat

useChat hookOpenAI providerStreaming responsesReact components

v1.0Multi-Provider

Anthropic/Google/MistralTool callingStructured output (Zod)useCompletion

v2.0AI SDK Core

Generative UIRAG helpersMulti-step agentsImage generationEdge runtime

npm weekly downloads: > 500K

GitHub stars: > 10K

Provider coverage: > 15 AI providers

Developer adoption: used in > 50K Next.js apps

Video streaming platform with personalized recommendations, adaptive bitrate streaming, and content management.

Team messaging platform with channels, direct messages, file sharing, integrations, and real-time search.

Payment processing platform with subscriptions, invoicing, fraud detection, and multi-currency support.

Open the editable Product Plan first, then carry it into Architecture and Plan & Ship when it is ready.