GPT-5.6 Luna (xhigh)
- Publisher
- OpenAI
- Released
- 9 Jul 2026
Cite
Notes
Only stored in your browser.
Input
$1
/1M tok
Output
$6
/1M tok
Blended
$2.25
#359/ 451/1M · 3:1
Speed
208
#26/ 451tok/s
Price & speed via Artificial Analysis · ranked across tracked models
Reported on 3 evals across 2 domains - best 89.5% on GPQA Diamond · #25 of 486