benchlm.ai

Claude 3 Haiku vs Kimi K2

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

Quick Verdict

Claude 3 Haiku wins overall with a score of 46 vs 23 (23 point difference).Claude 3 Haiku wins 4 out of 4 categories.

Claude 3 Haiku

CreatorAnthropic
TypeProprietary
Context200K
Score46

Kimi K2

CreatorMoonshot AI
TypeProprietary
Context128K
Score23

Knowledge

Claude 3 Haiku

Claude 3 Haiku

54.5

Kimi K2

29.8

56
MMLU
32
56
GPQA
31
54
SuperGPQA
29
52
OpenBookQA
27

Coding

Claude 3 Haiku

Claude 3 Haiku

48

Kimi K2

24

48
HumanEval
24

Mathematics

Claude 3 Haiku

Claude 3 Haiku

55

Kimi K2

31

56
AIME 2023
32
58
AIME 2024
34
57
AIME 2025
33
52
HMMT Feb 2023
28
54
HMMT Feb 2024
30
53
HMMT Feb 2025
29
55
BRUMO 2025
31

Reasoning

Claude 3 Haiku

Claude 3 Haiku

53

Kimi K2

29

54
SimpleQA
30
52
MuSR
28

Frequently Asked Questions

Which is better, Claude 3 Haiku or Kimi K2?

Claude 3 Haiku scores higher overall with 46 vs 23, a difference of 23 points across all benchmarks.

Which is better for knowledge tasks, Claude 3 Haiku or Kimi K2?

Claude 3 Haiku leads in knowledge tasks with an average score of 54.5 vs 29.8.

Which is better for coding, Claude 3 Haiku or Kimi K2?

Claude 3 Haiku leads in coding with an average score of 48 vs 24.

Which is better for math, Claude 3 Haiku or Kimi K2?

Claude 3 Haiku leads in math with an average score of 55 vs 31.

Which is better for reasoning, Claude 3 Haiku or Kimi K2?

Claude 3 Haiku leads in reasoning with an average score of 53 vs 29.

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