GLM-4.5 vs Kimi K2

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

Quick Verdict

GLM-4.5 wins overall with a score of 28 vs 23 (5 point difference).GLM-4.5 wins 4 out of 4 categories.

Knowledge

GLM-4.5

GLM-4.5

34.8

Kimi K2

29.8

37
MMLU
32
36
GPQA
31
34
SuperGPQA
29
32
OpenBookQA
27

Coding

GLM-4.5

GLM-4.5

29

Kimi K2

24

29
HumanEval
24

Mathematics

GLM-4.5

GLM-4.5

36

Kimi K2

31

37
AIME 2023
32
39
AIME 2024
34
38
AIME 2025
33
33
HMMT Feb 2023
28
35
HMMT Feb 2024
30
34
HMMT Feb 2025
29
36
BRUMO 2025
31

Reasoning

GLM-4.5

GLM-4.5

34

Kimi K2

29

35
SimpleQA
30
33
MuSR
28

Frequently Asked Questions

Which is better, GLM-4.5 or Kimi K2?

GLM-4.5 scores higher overall with 28 vs 23, a difference of 5 points across all benchmarks.

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

GLM-4.5 leads in knowledge tasks with an average score of 34.8 vs 29.8.

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

GLM-4.5 leads in coding with an average score of 29 vs 24.

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

GLM-4.5 leads in math with an average score of 36 vs 31.

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

GLM-4.5 leads in reasoning with an average score of 34 vs 29.