benchlm.ai

Gemini 3.1 Pro vs Kimi K2

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

Quick Verdict

Gemini 3.1 Pro wins overall with a score of 87 vs 23 (64 point difference).Gemini 3.1 Pro wins 4 out of 4 categories.

Gemini 3.1 Pro

CreatorGoogle
TypeProprietary
Context1M
Score87

Kimi K2

CreatorMoonshot AI
TypeProprietary
Context128K
Score23

Knowledge

Gemini 3.1 Pro

Gemini 3.1 Pro

96

Kimi K2

29.8

99
MMLU
32
97
GPQA
31
95
SuperGPQA
29
93
OpenBookQA
27

Coding

Gemini 3.1 Pro

Gemini 3.1 Pro

91

Kimi K2

24

91
HumanEval
24

Mathematics

Gemini 3.1 Pro

Gemini 3.1 Pro

97.1

Kimi K2

31

99
AIME 2023
32
99
AIME 2024
34
98
AIME 2025
33
95
HMMT Feb 2023
28
97
HMMT Feb 2024
30
96
HMMT Feb 2025
29
96
BRUMO 2025
31

Reasoning

Gemini 3.1 Pro

Gemini 3.1 Pro

94

Kimi K2

29

95
SimpleQA
30
93
MuSR
28

Frequently Asked Questions

Which is better, Gemini 3.1 Pro or Kimi K2?

Gemini 3.1 Pro scores higher overall with 87 vs 23, a difference of 64 points across all benchmarks.

Which is better for knowledge tasks, Gemini 3.1 Pro or Kimi K2?

Gemini 3.1 Pro leads in knowledge tasks with an average score of 96 vs 29.8.

Which is better for coding, Gemini 3.1 Pro or Kimi K2?

Gemini 3.1 Pro leads in coding with an average score of 91 vs 24.

Which is better for math, Gemini 3.1 Pro or Kimi K2?

Gemini 3.1 Pro leads in math with an average score of 97.1 vs 31.

Which is better for reasoning, Gemini 3.1 Pro or Kimi K2?

Gemini 3.1 Pro leads in reasoning with an average score of 94 vs 29.

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