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GPT 5 Chat

GPT 5 Chat is a conversational variant of GPT-5 optimized for multi-turn dialogue, delivering the GPT-5 family's advanced capabilities in an interface tuned specifically for chat-based applications.

Tool UseImplicit CachingFile InputVision (Image)Reasoning
index.ts
import { streamText } from 'ai'


const result = streamText({
  model: 'openai/gpt-5-chat',
  prompt: 'Why is the sky blue?'
})
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