Gemini 3.1 Flash-Lite vs Kimi K2

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

Quick Verdict

Gemini 3.1 Flash-Lite wins overall with a score of 53 vs 23 (30 point difference).Gemini 3.1 Flash-Lite wins 4 out of 4 categories.

Knowledge

Gemini 3.1 Flash-Lite

Gemini 3.1 Flash-Lite

60.8

Kimi K2

29.8

63
MMLU
32
62
GPQA
31
60
SuperGPQA
29
58
OpenBookQA
27

Coding

Gemini 3.1 Flash-Lite

Gemini 3.1 Flash-Lite

55

Kimi K2

24

55
HumanEval
24

Mathematics

Gemini 3.1 Flash-Lite

Gemini 3.1 Flash-Lite

62

Kimi K2

31

63
AIME 2023
32
65
AIME 2024
34
64
AIME 2025
33
59
HMMT Feb 2023
28
61
HMMT Feb 2024
30
60
HMMT Feb 2025
29
62
BRUMO 2025
31

Reasoning

Gemini 3.1 Flash-Lite

Gemini 3.1 Flash-Lite

59

Kimi K2

29

60
SimpleQA
30
58
MuSR
28

Frequently Asked Questions

Which is better, Gemini 3.1 Flash-Lite or Kimi K2?

Gemini 3.1 Flash-Lite scores higher overall with 53 vs 23, a difference of 30 points across all benchmarks.

Which is better for knowledge tasks, Gemini 3.1 Flash-Lite or Kimi K2?

Gemini 3.1 Flash-Lite leads in knowledge tasks with an average score of 60.8 vs 29.8.

Which is better for coding, Gemini 3.1 Flash-Lite or Kimi K2?

Gemini 3.1 Flash-Lite leads in coding with an average score of 55 vs 24.

Which is better for math, Gemini 3.1 Flash-Lite or Kimi K2?

Gemini 3.1 Flash-Lite leads in math with an average score of 62 vs 31.

Which is better for reasoning, Gemini 3.1 Flash-Lite or Kimi K2?

Gemini 3.1 Flash-Lite leads in reasoning with an average score of 59 vs 29.