GPT 5.4 Mini

Release Date: 3/17/2026

Vals Index

Accuracy (Vals Index)

52.42% ± 2.05

Latency (Vals Index)

1050.17s

Cost/Test (Vals Index)

$0.66

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
25/ 43

0.0%

± 1.86
19/ 29

0.0%

± 3.64
25/ 33

0.0%

± 0.96
60/ 129

0.0%

± 3.65
23/ 29

0.0%

± 0.45
21/ 40

0.0%

± 2.30
26/ 28

0.0%

± 0.91
45/ 90

0.0%

± 4.07
24/ 54

0.0%

± 3.40
11/ 71

0.0%

± 0.90
72/ 133

0.0%

± 5.61
29/ 76

0.0%

± 2.46
48/ 127

0.0%

± 3.61
41/ 60

0.0%

± 1.09
53/ 132

0.0%

± 0.36
53/ 126

0.0%

± 0.97
42/ 86

0.0%

± 0.00
16/ 35

0.0%

± 1.99
42/ 75

0.0%

± 4.56
30/ 48
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