GPT-5.6 Luna

Release Date: 7/9/2026

Accuracy (Average)

64.86%

Latency (Average)

518.90s

Avg. Cost (In/Out)

1 / 6

Context Window

1M

Max Output Tokens

128k

Input Modality

Hyperparameter settings
Default Provider : OpenAI

Temperature

Default

Top P

Default

Top K

Default

Max Output Tokens

128,000

Reasoning Effort

max

Benchmarks

Accuracy

Rankings

0.0%

± 0.94
31/ 121

0.0%

± 2.27
27/ 72

0.0%

± 5.01
7/ 48

0.0%

± 3.33
27/ 66

0.0%

± 3.07
6/ 72

0.0%

± 5.08
2/ 58

0.0%

± 0.86
16/ 81

0.0%

± 0.99
3/ 41
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