benchlm.ai

GLM-4.5-Air 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 26 (36 point difference).Kimi K2.5 wins 4 out of 4 categories.

GLM-4.5-Air

CreatorTsinghua
TypeProprietary
Context128K
Score26

Kimi K2.5

CreatorMoonshot AI
TypeOpen Weight
Context128K
Score62

Knowledge

Kimi K2.5

GLM-4.5-Air

32.8

Kimi K2.5

74.8

35
MMLU
77
34
GPQA
76
32
SuperGPQA
74
30
OpenBookQA
72

Coding

Kimi K2.5

GLM-4.5-Air

27

Kimi K2.5

69

27
HumanEval
69

Mathematics

Kimi K2.5

GLM-4.5-Air

34

Kimi K2.5

76

35
AIME 2023
77
37
AIME 2024
79
36
AIME 2025
78
31
HMMT Feb 2023
73
33
HMMT Feb 2024
75
32
HMMT Feb 2025
74
34
BRUMO 2025
76

Reasoning

Kimi K2.5

GLM-4.5-Air

32

Kimi K2.5

73

33
SimpleQA
74
31
MuSR
72

Frequently Asked Questions

Which is better, GLM-4.5-Air or Kimi K2.5?

Kimi K2.5 scores higher overall with 62 vs 26, a difference of 36 points across all benchmarks.

Which is better for knowledge tasks, GLM-4.5-Air or Kimi K2.5?

Kimi K2.5 leads in knowledge tasks with an average score of 74.8 vs 32.8.

Which is better for coding, GLM-4.5-Air or Kimi K2.5?

Kimi K2.5 leads in coding with an average score of 69 vs 27.

Which is better for math, GLM-4.5-Air or Kimi K2.5?

Kimi K2.5 leads in math with an average score of 76 vs 34.

Which is better for reasoning, GLM-4.5-Air or Kimi K2.5?

Kimi K2.5 leads in reasoning with an average score of 73 vs 32.

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