GPT 5.4 Nano

Release Date: 3/17/2026

Vals Index

Accuracy (Vals Index)

55.20% ± 1.98

Latency (Vals Index)

263.18s

Cost/Test (Vals Index)

$0.05

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

high

Benchmarks

Accuracy

Rankings

0.0%

± 1.98
22/ 39

0.0%

± 1.54
17/ 27

0.0%

± 1.09
40/ 46

0.0%

± 0.96
26/ 96

0.0%

± 2.83
24/ 44

0.0%

± 2.26
21/ 50

0.0%

± 1.89
26/ 50

0.0%

± 0.96
39/ 68

0.0%

± 2.19
19/ 23

0.0%

± 3.09
28/ 48

0.0%

± 0.93
69/ 103

0.0%

± 5.07
12/ 25

0.0%

± 0.99
27/ 95

0.0%

± 2.42
41/ 98

0.0%

± 6.44
18/ 50

0.0%

± 1.04
16/ 102

0.0%

± 0.43
65/ 116

0.0%

± 0.43
69/ 96

0.0%

± 1.06
32/ 65

0.0%

± 2.06
23/ 40

0.0%

± 5.04
30/ 51
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