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GPT-5.6 Terra

GPT-5.6 model that balances intelligence and cost for everyday workloads.

openai/gpt-5.6-terra
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Streaming
Vision
Tools
Reasoning
JSON Output
Structured JSON
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OpenAI
Context: 1.1M10% off
Input
$2$1.8
/M tokens
Cache Read
$0.2$0.18
/M tokens
Output
$12$10.8
/M tokens
Cache Write 5m
$2.5$2.25
/M tokens
Cache Write 1h
$2.5$2.25
/M tokens
Tiered Pricing
IN
CACHED
OUT
≤272K tokens
$2$1.8
$0.2$0.18
$12$10.8
>272K tokens
$4$3.6
$0.4$0.36
$18$16.2
+ $0.010$0.009 per search
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