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
20/ 36

0.0%

± 1.86
16/ 27

0.0%

± 3.64
23/ 29

0.0%

± 0.96
53/ 122

0.0%

± 3.65
19/ 22

0.0%

± 0.45
16/ 36

0.0%

± 2.30
19/ 21

0.0%

± 0.91
40/ 86

0.0%

± 4.07
21/ 48

0.0%

± 3.40
10/ 67

0.0%

± 0.90
67/ 128

0.0%

± 5.61
26/ 72

0.0%

± 2.46
42/ 122

0.0%

± 3.61
39/ 58

0.0%

± 1.09
48/ 127

0.0%

± 0.36
47/ 121

0.0%

± 0.97
38/ 82

0.0%

± 0.00
14/ 30

0.0%

± 1.99
37/ 70

0.0%

± 4.56
24/ 41
Contact us
Or send us an email at contact@vals.ai

License type:

Proprietary (contact us to get access)
Industry Partner
Academic

Read our methodology.