benchlm.ai

Gemini 2.5 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 41 (21 point difference).Kimi K2.5 wins 4 out of 4 categories.

Gemini 2.5 Flash

CreatorGoogle
TypeProprietary
Context1M
Score41

Kimi K2.5

CreatorMoonshot AI
TypeOpen Weight
Context128K
Score62

Knowledge

Kimi K2.5

Gemini 2.5 Flash

47.8

Kimi K2.5

74.8

50
MMLU
77
49
GPQA
76
47
SuperGPQA
74
45
OpenBookQA
72

Coding

Kimi K2.5

Gemini 2.5 Flash

42

Kimi K2.5

69

42
HumanEval
69

Mathematics

Kimi K2.5

Gemini 2.5 Flash

49

Kimi K2.5

76

50
AIME 2023
77
52
AIME 2024
79
51
AIME 2025
78
46
HMMT Feb 2023
73
48
HMMT Feb 2024
75
47
HMMT Feb 2025
74
49
BRUMO 2025
76

Reasoning

Kimi K2.5

Gemini 2.5 Flash

47

Kimi K2.5

73

48
SimpleQA
74
46
MuSR
72

Frequently Asked Questions

Which is better, Gemini 2.5 Flash or Kimi K2.5?

Kimi K2.5 scores higher overall with 62 vs 41, a difference of 21 points across all benchmarks.

Which is better for knowledge tasks, Gemini 2.5 Flash or Kimi K2.5?

Kimi K2.5 leads in knowledge tasks with an average score of 74.8 vs 47.8.

Which is better for coding, Gemini 2.5 Flash or Kimi K2.5?

Kimi K2.5 leads in coding with an average score of 69 vs 42.

Which is better for math, Gemini 2.5 Flash or Kimi K2.5?

Kimi K2.5 leads in math with an average score of 76 vs 49.

Which is better for reasoning, Gemini 2.5 Flash or Kimi K2.5?

Kimi K2.5 leads in reasoning with an average score of 73 vs 47.

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