GPT 5.4 Mini

Release Date: 3/17/2026

Vals Index

Accuracy (Vals Index)

52.42% ± 2.05

Latency (Vals Index)

1009.58s

Cost/Test (Vals Index)

$0.63

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

xhigh

Benchmarks

Accuracy

Rankings

0.0%

± 2.05
14/ 30

0.0%

± 1.86
10/ 21

0.0%

± 3.64
15/ 21

0.0%

± 0.96
47/ 116

0.0%

± 0.45
9/ 28

0.0%

± 0.91
35/ 80

0.0%

± 4.07
15/ 42

0.0%

± 3.40
9/ 61

0.0%

± 0.90
61/ 122

0.0%

± 5.61
20/ 66

0.0%

± 2.46
36/ 116

0.0%

± 3.61
36/ 55

0.0%

± 1.09
43/ 122

0.0%

± 0.36
41/ 115

0.0%

± 0.97
33/ 76

0.0%

± 0.00
9/ 24

0.0%

± 1.99
31/ 64

0.0%

± 4.56
18/ 35
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