GPT-5.6 Luna (max)
GPT-5.6 Luna (max) is developed by OpenAI, released 2026-07-09.
Input price
$0.20 / 1M tok
Output price
$1.20 / 1M tok
Blended price
$0.45 / 1M tok
Intelligence
52.3
Coding
71.4
Math
—
Speed
139 tok/s
Time to first token
81.05s
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