benchlm.ai

Grok 3 [Beta] vs Kimi K2

Side-by-side benchmark comparison across knowledge, coding, math, and reasoning.

Quick Verdict

Grok 3 [Beta] wins overall with a score of 33 vs 23 (10 point difference).Grok 3 [Beta] wins 4 out of 4 categories.

Grok 3 [Beta]

CreatorxAI
TypeProprietary
Context128K
Score33

Kimi K2

CreatorMoonshot AI
TypeProprietary
Context128K
Score23

Knowledge

Grok 3 [Beta]

Grok 3 [Beta]

39.8

Kimi K2

29.8

42
MMLU
32
41
GPQA
31
39
SuperGPQA
29
37
OpenBookQA
27

Coding

Grok 3 [Beta]

Grok 3 [Beta]

34

Kimi K2

24

34
HumanEval
24

Mathematics

Grok 3 [Beta]

Grok 3 [Beta]

41

Kimi K2

31

42
AIME 2023
32
44
AIME 2024
34
43
AIME 2025
33
38
HMMT Feb 2023
28
40
HMMT Feb 2024
30
39
HMMT Feb 2025
29
41
BRUMO 2025
31

Reasoning

Grok 3 [Beta]

Grok 3 [Beta]

39

Kimi K2

29

40
SimpleQA
30
38
MuSR
28

Frequently Asked Questions

Which is better, Grok 3 [Beta] or Kimi K2?

Grok 3 [Beta] scores higher overall with 33 vs 23, a difference of 10 points across all benchmarks.

Which is better for knowledge tasks, Grok 3 [Beta] or Kimi K2?

Grok 3 [Beta] leads in knowledge tasks with an average score of 39.8 vs 29.8.

Which is better for coding, Grok 3 [Beta] or Kimi K2?

Grok 3 [Beta] leads in coding with an average score of 34 vs 24.

Which is better for math, Grok 3 [Beta] or Kimi K2?

Grok 3 [Beta] leads in math with an average score of 41 vs 31.

Which is better for reasoning, Grok 3 [Beta] or Kimi K2?

Grok 3 [Beta] leads in reasoning with an average score of 39 vs 29.

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