GPT 5.2

Release Date: 12/11/2025

Vals Index

Accuracy (Vals Index)

63.55% ± 1.96

Latency (Vals Index)

435.02s

Cost/Test (Vals Index)

$0.68

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%

± 1.96
10/ 46

0.0%

± 1.54
8/ 31

0.0%

± 0.57
7/ 51

0.0%

± 0.93
11/ 100

0.0%

± 2.87
9/ 49

0.0%

± 2.26
8/ 54

0.0%

± 1.86
9/ 54

0.0%

± 0.92
18/ 73

0.0%

± 3.59
16/ 28

0.0%

± 3.35
11/ 52

0.0%

± 0.84
5/ 107

0.0%

± 5.07
6/ 40

0.0%

± 0.21
2/ 96

0.0%

± 1.84
4/ 102

0.0%

± 8.32
2/ 52

0.0%

± 1.03
12/ 108

0.0%

± 0.40
31/ 119

0.0%

± 0.21
19/ 95

0.0%

± 0.34
24/ 101

0.0%

± 0.82
7/ 69

0.0%

± 1.92
13/ 44

0.0%

± 5.33
16/ 57
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