Grok 4.5

Release Date: 7/8/2026

Vals Index

Accuracy (Vals Index)

65.30% ± 1.41

Latency (Vals Index)

388.45s

Cost/Test (Vals Index)

$1.25

Context Window

500k

Max Output Tokens

500k

Input Modality

Hyperparameter settings
Default Provider : SpaceXAI

Temperature

0.7

Top P

0.95

Top K

Default

Max Output Tokens

500,000

Reasoning Effort

high

Benchmarks

Accuracy

Rankings

0.0%

± 1.41
9/ 36

0.0%

± 1.29
10/ 27

0.0%

± 4.14
10/ 29

0.0%

± 0.92
8/ 122

0.0%

± 3.11
14/ 22

0.0%

± 0.46
13/ 36

0.0%

± 3.37
8/ 21

0.0%

± 2.31
25/ 72

0.0%

± 1.94
5/ 71

0.0%

± 0.97
46/ 86

0.0%

± 4.61
15/ 48

0.0%

± 3.32
48/ 67

0.0%

± 0.89
62/ 128

0.0%

± 4.48
10/ 72

0.0%

± 2.53
2/ 22

0.0%

± 1.29
5/ 122

0.0%

± 0.96
7/ 127

0.0%

± 0.41
9/ 125

0.0%

± 0.31
8/ 121

0.0%

± 1.17
72/ 82

0.0%

± 0.00
13/ 30

0.0%

± 1.52
5/ 70

0.0%

± 4.42
13/ 41
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