Gemini 3 Flash vs Kimi K2

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

Quick Verdict

Gemini 3 Flash wins overall with a score of 58 vs 23 (35 point difference).Gemini 3 Flash wins 4 out of 4 categories.

Knowledge

Gemini 3 Flash

Gemini 3 Flash

67.8

Kimi K2

29.8

70
MMLU
32
69
GPQA
31
67
SuperGPQA
29
65
OpenBookQA
27

Coding

Gemini 3 Flash

Gemini 3 Flash

62

Kimi K2

24

62
HumanEval
24

Mathematics

Gemini 3 Flash

Gemini 3 Flash

69

Kimi K2

31

70
AIME 2023
32
72
AIME 2024
34
71
AIME 2025
33
66
HMMT Feb 2023
28
68
HMMT Feb 2024
30
67
HMMT Feb 2025
29
69
BRUMO 2025
31

Reasoning

Gemini 3 Flash

Gemini 3 Flash

66

Kimi K2

29

67
SimpleQA
30
65
MuSR
28

Frequently Asked Questions

Which is better, Gemini 3 Flash or Kimi K2?

Gemini 3 Flash scores higher overall with 58 vs 23, a difference of 35 points across all benchmarks.

Which is better for knowledge tasks, Gemini 3 Flash or Kimi K2?

Gemini 3 Flash leads in knowledge tasks with an average score of 67.8 vs 29.8.

Which is better for coding, Gemini 3 Flash or Kimi K2?

Gemini 3 Flash leads in coding with an average score of 62 vs 24.

Which is better for math, Gemini 3 Flash or Kimi K2?

Gemini 3 Flash leads in math with an average score of 69 vs 31.

Which is better for reasoning, Gemini 3 Flash or Kimi K2?

Gemini 3 Flash leads in reasoning with an average score of 66 vs 29.