GPT 5.4 Nano

Release Date: 3/17/2026

Vals Index

Accuracy (Vals Index)

51.88% ± 2.44

Latency (Vals Index)

1261.68s

Cost/Test (Vals Index)

$0.33

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%

± 2.44
21/ 35

0.0%

± 1.98
17/ 28

0.0%

± 0.96
33/ 104

0.0%

± 1.19
11/ 17

0.0%

± 2.26
23/ 56

0.0%

± 1.89
29/ 56

0.0%

± 0.96
44/ 73

0.0%

± 2.18
26/ 30

0.0%

± 3.09
32/ 54

0.0%

± 0.93
76/ 110

0.0%

± 5.08
15/ 43

0.0%

± 2.42
46/ 104

0.0%

± 6.44
21/ 53

0.0%

± 1.04
22/ 109

0.0%

± 0.43
69/ 107

0.0%

± 0.43
75/ 103

0.0%

± 1.06
37/ 70

0.0%

± 2.06
30/ 47

0.0%

± 4.45
30/ 61
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