GPT 5.4 (xhigh)

Release Date: 3/5/2026

Accuracy (Average)

66.20%

Latency (Average)

907.12s

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%

± 0.94
19/ 110

0.0%

± 2.15
25/ 62

0.0%

± 3.32
29/ 61

0.0%

± 0.92
12/ 78

0.0%

± 4.96
2/ 35

0.0%

± 3.12
24/ 59

0.0%

± 0.87
27/ 116

0.0%

± 4.84
4/ 55

0.0%

± 1.91
8/ 110

0.0%

± 9.87
1/ 54

0.0%

± 1.04
25/ 115

0.0%

± 0.41
5/ 113

0.0%

± 0.42
13/ 109

0.0%

± 0.80
6/ 74

0.0%

± 0.00
6/ 18

0.0%

± 1.85
6/ 53
Contact us
Or send us an email at contact@vals.ai
Proprietary Benchmarks (contact us to get access)
Academic Benchmarks

Read about our methodology.