GPT 5.4

Release Date: 3/5/2026

Vals Index

Accuracy (Vals Index)

64.77% ± 1.95

Latency (Vals Index)

460.70s

Cost/Test (Vals Index)

$0.67

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

xhigh

Benchmarks

Accuracy

Rankings

0.0%

± 1.95
5/ 39

0.0%

± 1.52
4/ 27

0.0%

± 2.24
13/ 46

0.0%

± 0.94
11/ 96

0.0%

± 2.85
8/ 44

0.0%

± 2.15
20/ 50

0.0%

± 3.32
23/ 50

0.0%

± 0.91
7/ 68

0.0%

± 4.99
1/ 23

0.0%

± 3.12
17/ 48

0.0%

± 0.87
21/ 103

0.0%

± 4.84
1/ 25

0.0%

± 0.53
5/ 95

0.0%

± 1.91
4/ 98

0.0%

± 9.87
1/ 50

0.0%

± 1.04
15/ 102

0.0%

± 0.41
4/ 116

0.0%

± 0.18
5/ 95

0.0%

± 0.42
7/ 96

0.0%

± 0.79
4/ 65

0.0%

± 1.85
2/ 40

0.0%

± 5.25
7/ 51
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