full-stack-fastapi-template-with-next-js – AI Gateway – Vercel

Skip to contentfull-stack-fastapi-template-with-next-js – AI Gateway – Vercel

Start using AI Gateway

Built on AI SDK, AI Gateway lets you switch between hundreds of models without managing rate limits or provider accounts.

1
2
3
4
5
6

import { streamText } from 'ai'

const result = streamText({
  model: 'openai/gpt-5.4',
  prompt: 'Why is the sky blue?'
})

OpenAI

xAI

Anthropic

and