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GPT 5.6 Terra

GPT-5.6 Terra is a balanced GPT-5.6 model for everyday work, with performance comparable to the previous generation at half the cost. Your use subject to OpenAI's Terms & Privacy Policies.

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Use with AI GatewayView docs
index.ts
import { streamText } from 'ai'


const result = streamText({
  model: 'openai/gpt-5.6-terra',
  prompt: 'Why is the sky blue?'
})
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Uptime

Direct request success rate on AI Gateway and per-provider. Visit the docs for more info.