AI SDK - DeepSeek Provider

The DeepSeek provider for the AI SDK contains language model support for the DeepSeek platform.

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

Setup

npm i ai @ai-sdk/deepseek

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

Usage

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

const { text } = await generateText({
  model: deepseek('deepseek-v4-flash'),
  prompt: 'Write a JavaScript function that sorts a list:',
});

See the DeepSeek Provider documentation for more information.