benchlm.ai

Gemini 2.5 Flash vs Kimi K2

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

Quick Verdict

Gemini 2.5 Flash wins overall with a score of 41 vs 23 (18 point difference).Gemini 2.5 Flash wins 4 out of 4 categories.

Gemini 2.5 Flash

CreatorGoogle
TypeProprietary
Context1M
Score41

Kimi K2

CreatorMoonshot AI
TypeProprietary
Context128K
Score23

Knowledge

Gemini 2.5 Flash

Gemini 2.5 Flash

47.8

Kimi K2

29.8

50
MMLU
32
49
GPQA
31
47
SuperGPQA
29
45
OpenBookQA
27

Coding

Gemini 2.5 Flash

Gemini 2.5 Flash

42

Kimi K2

24

42
HumanEval
24

Mathematics

Gemini 2.5 Flash

Gemini 2.5 Flash

49

Kimi K2

31

50
AIME 2023
32
52
AIME 2024
34
51
AIME 2025
33
46
HMMT Feb 2023
28
48
HMMT Feb 2024
30
47
HMMT Feb 2025
29
49
BRUMO 2025
31

Reasoning

Gemini 2.5 Flash

Gemini 2.5 Flash

47

Kimi K2

29

48
SimpleQA
30
46
MuSR
28

Frequently Asked Questions

Which is better, Gemini 2.5 Flash or Kimi K2?

Gemini 2.5 Flash scores higher overall with 41 vs 23, a difference of 18 points across all benchmarks.

Which is better for knowledge tasks, Gemini 2.5 Flash or Kimi K2?

Gemini 2.5 Flash leads in knowledge tasks with an average score of 47.8 vs 29.8.

Which is better for coding, Gemini 2.5 Flash or Kimi K2?

Gemini 2.5 Flash leads in coding with an average score of 42 vs 24.

Which is better for math, Gemini 2.5 Flash or Kimi K2?

Gemini 2.5 Flash leads in math with an average score of 49 vs 31.

Which is better for reasoning, Gemini 2.5 Flash or Kimi K2?

Gemini 2.5 Flash leads in reasoning with an average score of 47 vs 29.

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