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 : xAI

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
8/ 35

0.0%

± 0.46
12/ 33

0.0%

± 3.37
8/ 18

0.0%

± 2.31
25/ 72

0.0%

± 1.94
5/ 70

0.0%

± 4.61
15/ 48

0.0%

± 4.48
10/ 72

0.0%

± 2.53
2/ 19

0.0%

± 1.29
5/ 121

0.0%

± 0.96
7/ 127

0.0%

± 1.52
4/ 69

0.0%

± 4.42
13/ 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.