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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
import { streamText } from 'ai'


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

Providers

Route requests across multiple providers. Copy a provider slug to set your preference. Visit the docs for more info. Using a provider means you agree to their terms, listed under Legal.

Provider
Context
Max Output
Latency
Throughput
Input
Output
Cache
Web Search
Capabilities
ZDR
No Training
Regional Inference
Release Date
OpenAI
20% off
Legal:Terms•Privacy
1.1M128K
2.6s
115tps
$2.50/M$2/M
+2 more
$15/M$12/M
+2 more
Read:$0.25/M$0.2/M+2 more
Write:$3.13/M$2.5/M+2 more
$10/K
+ input costs
+4
US
07/09/2026
Azure
Legal:Terms•Privacy
1.1M128K
1.2s
$2.50/M+1 more
$15/M+1 more
Read:
$0.25/M+1 more
Write:
$3.13/M+1 more
$14/K
+ input costs
+3
07/09/2026
Bedrock
20% off
Legal:Terms•Privacy
272K272K
$2.75/M$2.20/M
+1 more
$16.50/M$13.20/M
+1 more
Read:
$0.28/M$0.22/M+1 more
Write:
$3.44/M$2.75/M+1 more
$10/K
+ input costs
+3
07/09/2026