@ai-sdk/anthropic

AI SDK - Anthropic Provider

The Anthropic provider for the AI SDK contains language model support for the Anthropic Messages API.

Deploying to Vercel? With Vercel's AI Gateway you can access Anthropic (and hundreds of models from other providers) — no additional packages, API keys, or extra cost. Get started with AI Gateway.

Setup

The Anthropic provider is available in the @ai-sdk/anthropic module. You can install it with

npm i @ai-sdk/anthropic

Skill for Coding Agents

If you use coding agents such as Claude Code or Cursor, we highly recommend adding the AI SDK skill to your repository:

npx skills add vercel/ai

Provider Instance

You can import the default provider instance anthropic from @ai-sdk/anthropic:

import { anthropic } from '@ai-sdk/anthropic';

Example

import { anthropic } from '@ai-sdk/anthropic';
import { generateText } from 'ai';

const { text } = await generateText({
  model: anthropic('claude-haiku-4-5'),
  prompt: 'Write a vegetarian lasagna recipe for 4 people.',
});

Documentation

Please check out the Anthropic provider documentation for more information.