The Tools Registry is a collection of ready-to-use tools that add functionality to your agents with minimal setup.

In AI SDK 6, agents can accept type-safe options to configure behavior per request.

We're excited to give you an early look at AI SDK 6, available in beta today.

Trim context with pruneMessages: remove intermediate reasoning, tool calls, and empty messages.

Use Claude Skills with the AI SDK.

Use Haiku 4.5 with AI SDK and Vercel AI Gateway.

Use Anthropic's latest code execution tool.

Need to migrate from AI SDK 4 to 5? The migration MCP server generates a complete checklist and references the official guide for each change as it migrates your project automatically.

Need to migrate your data from AI SDK 4 to 5? Learn how to get your app working first with a runtime conversion layer, then migrate your database at your own pace.

Use OpenAI's latest models: gpt-5-pro and gpt-image-1-mini.

You can now use Hugging Face with the AI SDK.

Use gpt-5-codex with the new local shell tool.

Use Sonnet 4.5 with AI SDK and Vercel AI Gateway.

Search the web and fetch web pages with Anthropic.

Use OpenAI's built-in file search tool.

Use OpenAI's built-in image generation tool.

Use OpenAI's built-in code interpreter tool.

Use OpenAI's built-in web search tool.

Learn how to generate and edit images with Gemini 2.5 Flash Image.

Learn how to integrate AI SDK with your preferred API server - examples for Express, Fastify, Hono, and more.

In AI SDK 5, the OpenAI provider defaults to the Responses API. The Completions API remains available and fully supported.

Chat SDK is now powered by AI SDK 5, Vercel AI Gateway, and AI Elements.

AI Elements is now open-source.

useChat onFinish now includes isAbort, isDisconnect, and isError flags.

Customize warning handling with the new global logger - disable warnings completely or provide your own handler function.

Override the default file download function with custom logic for authentication, retries, and caching.

Learn how to build a chatbot with resumable streams. ai-sdk.dev/docs/ai-sdk...

Generate images with Gemini 2.5 Flash Image.

Access reasoning text with generateObject.

We want to make AI SDK 5 migration smoother. If you upgraded, what issues did you hit? If you haven’t, what’s holding you back?

Generate speech with ElevenLabs.

Learn how to build a market research agent with Gemini and the AI SDK.

Validate UI messages against your custom schemas for tools, data parts, and metadata.

Access the search queries that OpenAI's web search tool uses via the Responses API.

Stream preliminary tool results

Thank you to everyone who contributed to AI SDK 5.

AI SDK 5 Introducing type-safe chat, agentic loop controls, data parts, speech generation and transcription, Zod 4 support, global provider, and raw request access.

Learn how to use message metadata with useChat to track timestamps, token usage, and more.

Save partial results and handle cleanup properly when a UIMessageStream is aborted.

Automatically migrate to AI SDK 5 with our initial set of codemods.

Generate images with Google's Imagen 3.

You can now modify messages for each step. For multi-step generations, this provides full control over your context.

Use the readUIMessageStream helper for custom stream processing.

Build agents with the AI SDK.

Chat SDK is now using AI SDK 5 Beta.

Our Next.js, Nuxt, and Svelte quickstart guides have been updated to AI SDK 5 Beta. Get started today.

The first set of bug fixes & improvements are now live for AI SDK 5 Beta. We'd love to hear your feedback.

AI SDK 5 is now in Beta! We redesigned the AI SDK to create a next-generation AI framework: • Create type-safe, flexible chats with React, Svelte, Vue • Build agents with prepareStep, stopWhen, and provider-executed tools • Rely on an updated, robust language model spec

Citations are now supported with Cohere models.

Magistral is now available on the AI Gateway. Try it out on the playground.