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GPT-4.1 nano

openai/gpt-4.1-nano

GPT-4.1 nano is the fastest, most cost-effective GPT 4.1 model.

index.ts
import { streamText } from 'ai'


const result = streamText({
  model: 'openai/gpt-4.1-nano',
  prompt: 'Why is the sky blue?'
})