AI SDK - Fireworks Provider

The Fireworks provider for the AI SDK contains language model and image model support for the Fireworks platform.

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

Setup

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

npm i @ai-sdk/fireworks

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 fireworks from @ai-sdk/fireworks:

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

Language Model Example

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

const { text } = await generateText({
  model: fireworks('accounts/fireworks/models/deepseek-v3'),
  prompt: 'Write a JavaScript function that sorts a list:',
});

Image Model Examples

import { fireworks } from '@ai-sdk/fireworks';
import { generateImage } from 'ai';
import fs from 'fs';

const { image } = await generateImage({
  model: fireworks.image('accounts/fireworks/models/flux-1-dev-fp8'),
  prompt: 'A serene mountain landscape at sunset',
});
const filename = `image-${Date.now()}.png`;
fs.writeFileSync(filename, image.uint8Array);
console.log(`Image saved to ${filename}`);

Documentation

Please check out the Fireworks provider for more information.