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 : xAI

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
20/ 27

0.0%

± 1.24
16/ 21

0.0%

± 0.92
2/ 113

0.0%

± 0.37
19/ 27

0.0%

± 2.08
39/ 65

0.0%

± 2.02
42/ 64

0.0%

± 0.97
68/ 80

0.0%

± 3.13
26/ 39

0.0%

± 2.65
58/ 61

0.0%

± 1.30
11/ 13

0.0%

± 0.90
66/ 119

0.0%

± 4.24
35/ 59

0.0%

± 1.41
10/ 113

0.0%

± 6.31
22/ 55

0.0%

± 1.02
24/ 118

0.0%

± 0.42
16/ 116

0.0%

± 0.33
32/ 112

0.0%

± 0.90
19/ 76

0.0%

± 0.00
17/ 20

0.0%

± 2.02
29/ 56

0.0%

± 2.62
23/ 27
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Proprietary Benchmarks (contact us to get access)
Academic Benchmarks

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