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GPT 5.6 Terra (Fast)

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.

Input and output price
Input $4, Output $24, Per 1M tokens
24h uptime
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Base model
import { streamText } from 'ai'
const result = streamText({
model: 'openai/gpt-5.6-terra-fast',
prompt: 'Why is the sky blue?'
})
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P50 throughput on live AI Gateway traffic, in tokens per second (TPS). Visit the docs for more info.

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