benchlm.ai

Gemini 3 Flash vs Kimi K2.5

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

Quick Verdict

Kimi K2.5 wins overall with a score of 62 vs 58 (4 point difference).Kimi K2.5 wins 4 out of 4 categories.

Gemini 3 Flash

CreatorGoogle
TypeProprietary
Context1M
Score58

Kimi K2.5

CreatorMoonshot AI
TypeOpen Weight
Context128K
Score62

Knowledge

Kimi K2.5

Gemini 3 Flash

67.8

Kimi K2.5

74.8

70
MMLU
77
69
GPQA
76
67
SuperGPQA
74
65
OpenBookQA
72

Coding

Kimi K2.5

Gemini 3 Flash

62

Kimi K2.5

69

62
HumanEval
69

Mathematics

Kimi K2.5

Gemini 3 Flash

69

Kimi K2.5

76

70
AIME 2023
77
72
AIME 2024
79
71
AIME 2025
78
66
HMMT Feb 2023
73
68
HMMT Feb 2024
75
67
HMMT Feb 2025
74
69
BRUMO 2025
76

Reasoning

Kimi K2.5

Gemini 3 Flash

66

Kimi K2.5

73

67
SimpleQA
74
65
MuSR
72

Frequently Asked Questions

Which is better, Gemini 3 Flash or Kimi K2.5?

Kimi K2.5 scores higher overall with 62 vs 58, a difference of 4 points across all benchmarks.

Which is better for knowledge tasks, Gemini 3 Flash or Kimi K2.5?

Kimi K2.5 leads in knowledge tasks with an average score of 74.8 vs 67.8.

Which is better for coding, Gemini 3 Flash or Kimi K2.5?

Kimi K2.5 leads in coding with an average score of 69 vs 62.

Which is better for math, Gemini 3 Flash or Kimi K2.5?

Kimi K2.5 leads in math with an average score of 76 vs 69.

Which is better for reasoning, Gemini 3 Flash or Kimi K2.5?

Kimi K2.5 leads in reasoning with an average score of 73 vs 66.

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