GLM-4.5 vs GLM-4.5-Air

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

Quick Verdict

GLM-4.5 wins overall with a score of 28 vs 26 (2 point difference).GLM-4.5 wins 4 out of 4 categories.

Knowledge

GLM-4.5

GLM-4.5

34.8

GLM-4.5-Air

32.8

37
MMLU
35
36
GPQA
34
34
SuperGPQA
32
32
OpenBookQA
30

Coding

GLM-4.5

GLM-4.5

29

GLM-4.5-Air

27

29
HumanEval
27

Mathematics

GLM-4.5

GLM-4.5

36

GLM-4.5-Air

34

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

Reasoning

GLM-4.5

GLM-4.5

34

GLM-4.5-Air

32

35
SimpleQA
33
33
MuSR
31

Frequently Asked Questions

Which is better, GLM-4.5 or GLM-4.5-Air?

GLM-4.5 scores higher overall with 28 vs 26, a difference of 2 points across all benchmarks.

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

GLM-4.5 leads in knowledge tasks with an average score of 34.8 vs 32.8.

Which is better for coding, GLM-4.5 or GLM-4.5-Air?

GLM-4.5 leads in coding with an average score of 29 vs 27.

Which is better for math, GLM-4.5 or GLM-4.5-Air?

GLM-4.5 leads in math with an average score of 36 vs 34.

Which is better for reasoning, GLM-4.5 or GLM-4.5-Air?

GLM-4.5 leads in reasoning with an average score of 34 vs 32.