benchlm.ai

GLM-4.5-Air vs Kimi K2.5 (Reasoning)

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

Quick Verdict

Kimi K2.5 (Reasoning) wins overall with a score of 71 vs 26 (45 point difference).Kimi K2.5 (Reasoning) wins 4 out of 4 categories.

GLM-4.5-Air

CreatorTsinghua
TypeProprietary
Context128K
Score26

Kimi K2.5 (Reasoning)

CreatorMoonshot AI
TypeOpen Weight
Context128K
Score71

Knowledge

Kimi K2.5 (Reasoning)

GLM-4.5-Air

32.8

Kimi K2.5 (Reasoning)

89

35
MMLU
92
34
GPQA
90
32
SuperGPQA
88
30
OpenBookQA
86

Coding

Kimi K2.5 (Reasoning)

GLM-4.5-Air

27

Kimi K2.5 (Reasoning)

84

27
HumanEval
84

Mathematics

Kimi K2.5 (Reasoning)

GLM-4.5-Air

34

Kimi K2.5 (Reasoning)

93

35
AIME 2023
94
37
AIME 2024
96
36
AIME 2025
95
31
HMMT Feb 2023
90
33
HMMT Feb 2024
92
32
HMMT Feb 2025
91
34
BRUMO 2025
93

Reasoning

Kimi K2.5 (Reasoning)

GLM-4.5-Air

32

Kimi K2.5 (Reasoning)

87

33
SimpleQA
88
31
MuSR
86

Frequently Asked Questions

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

Kimi K2.5 (Reasoning) scores higher overall with 71 vs 26, a difference of 45 points across all benchmarks.

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

Kimi K2.5 (Reasoning) leads in knowledge tasks with an average score of 89 vs 32.8.

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

Kimi K2.5 (Reasoning) leads in coding with an average score of 84 vs 27.

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

Kimi K2.5 (Reasoning) leads in math with an average score of 93 vs 34.

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

Kimi K2.5 (Reasoning) leads in reasoning with an average score of 87 vs 32.

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