GPT-5.6 Terra (medium)
- Publisher
- OpenAI
- Released
- 9 Jul 2026
Cite
Notes
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Input
$2.50
/1M tok
Output
$15
/1M tok
Blended
$5.63
#410/ 451/1M · 3:1
Speed
134
#79/ 451tok/s
Price & speed via Artificial Analysis · ranked across tracked models
Reported on 5 evals across 4 domains - best 87.2% on GPQA Diamond · #39 of 486