Skip to content
OpenAI

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.

ReasoningWeb SearchFile InputTool UseVision (Image)Implicit CachingWebsockets
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?'
})
OverviewProvidersThroughputLatencyUptimeStatusSimilar
Latency

P50 time to first token (TTFT) on live AI Gateway traffic, in milliseconds. View the docs for more info.