GPT 5.4 Nano

openai/gpt-5.4-nano

GPT-5.4 nano is designed for tasks where speed and cost matter most like classification, data extraction, ranking, and sub-agents.

ReasoningTool UseImplicit CachingWeb SearchVision (Image)File Input
index.ts
import { streamText } from 'ai'
const result = streamText({
model: 'openai/gpt-5.4-nano',
prompt: 'Why is the sky blue?'
})