GPT 5 Nano

Release Date: 8/7/2025

Accuracy (Average)

58.89%

Latency (Average)

325.04s

Avg. Cost (In/Out)

0.05 / 0.4

Context Window

400k

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

high

Benchmarks

Accuracy

Rankings

0.0%

± 1.02
44/ 54

0.0%

± 1.95
50/ 56

0.0%

± 1.89
39/ 56

0.0%

± 0.97
56/ 73

0.0%

± 3.25
18/ 30

0.0%

± 2.83
46/ 54

0.0%

± 0.91
77/ 110

0.0%

± 1.29
45/ 96

0.0%

± 2.46
75/ 104

0.0%

± 0.93
59/ 109

0.0%

± 0.47
105/ 107

0.0%

± 0.23
23/ 95

0.0%

± 0.41
76/ 103

0.0%

± 1.09
47/ 70
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