Grok 4.3

Release Date: 4/30/2026

Vals Index

Accuracy (Vals Index)

46.48% ± 1.36

Latency (Vals Index)

366.76s

Cost/Test (Vals Index)

$0.69

Context Window

1M

Max Output Tokens

1M

Input Modality

Hyperparameter settings
Default Provider : SpaceXAI

Temperature

0.7

Top P

0.95

Top K

Default

Max Output Tokens

1,000,000

Reasoning Effort

high

Benchmarks

Accuracy

Rankings

0.0%

± 1.36
27/ 36

0.0%

± 1.24
22/ 27

0.0%

± 1.20
27/ 29

0.0%

± 0.92
3/ 122

0.0%

± 6.11
13/ 15

0.0%

± 1.67
21/ 22

0.0%

± 0.37
26/ 36

0.0%

± 2.51
18/ 21

0.0%

± 2.08
44/ 72

0.0%

± 2.02
49/ 71

0.0%

± 0.97
74/ 86

0.0%

± 3.13
33/ 48

0.0%

± 2.65
64/ 67

0.0%

± 1.30
16/ 17

0.0%

± 0.90
73/ 128

0.0%

± 4.24
47/ 72

0.0%

± 1.41
13/ 122

0.0%

± 6.31
25/ 58

0.0%

± 1.02
27/ 127

0.0%

± 0.42
20/ 125

0.0%

± 0.33
39/ 121

0.0%

± 0.90
23/ 82

0.0%

± 0.00
26/ 30

0.0%

± 4.62
12/ 12

0.0%

± 2.02
41/ 70

0.0%

± 2.62
35/ 41
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