AI SDK by Vercel

Providers and Models

Getting Started

Navigating the Library

Next.js App Router

Next.js Pages Router

Generating Text

Generating Structured Data

Prompt Engineering

Image Generation

Language Model Middleware

Provider & Model Management

Chatbot Message Persistence

Chatbot Tool Usage

Generative User Interfaces

Object Generation

Streaming Custom Data

Reading UIMessage Streams

Message Metadata

Stream Protocols

Migration Guides

Migrate AI SDK 4.0 to 5.0 Beta

Migrate AI SDK 4.1 to 4.2

Migrate AI SDK 4.0 to 4.1

Migrate AI SDK 3.4 to 4.0

Migrate AI SDK 3.3 to 3.4

Migrate AI SDK 3.2 to 3.3

Migrate AI SDK 3.1 to 3.2

Migrate AI SDK 3.0 to 3.1

Troubleshooting

Migration Guides

Migration Guides

Versioning

Versioning

On this page

Migration Guides

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