GPT 5.4 (xhigh)

Release Date: 3/5/2026

Accuracy (Average)

61.62%

Latency (Average)

968.83s

Avg. Cost (In/Out)

2.5 / 15

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%

± 4.11
12/ 32

0.0%

± 0.94
27/ 125

0.0%

± 5.65
8/ 19

0.0%

± 2.15
33/ 75

0.0%

± 3.32
40/ 74

0.0%

± 0.92
15/ 89

0.0%

± 4.96
7/ 52

0.0%

± 3.12
33/ 70

0.0%

± 0.87
36/ 131

0.0%

± 4.84
13/ 75

0.0%

± 1.91
14/ 125

0.0%

± 9.87
4/ 59

0.0%

± 1.04
32/ 130

0.0%

± 0.41
8/ 128

0.0%

± 0.42
20/ 124

0.0%

± 0.80
10/ 85

0.0%

± 0.00
12/ 33

0.0%

± 4.72
11/ 19

0.0%

± 1.85
17/ 74
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