GLM-4.5-Air vs Grok 4

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

Quick Verdict

Grok 4 wins overall with a score of 69 vs 26 (43 point difference).Grok 4 wins 4 out of 4 categories.

Knowledge

Grok 4

GLM-4.5-Air

32.8

Grok 4

84.8

35
MMLU
87
34
GPQA
86
32
SuperGPQA
84
30
OpenBookQA
82

Coding

Grok 4

GLM-4.5-Air

27

Grok 4

79

27
HumanEval
79

Mathematics

Grok 4

GLM-4.5-Air

34

Grok 4

86.6

35
AIME 2023
87
37
AIME 2024
89
36
AIME 2025
88
31
HMMT Feb 2023
84
33
HMMT Feb 2024
86
32
HMMT Feb 2025
85
34
BRUMO 2025
87

Reasoning

Grok 4

GLM-4.5-Air

32

Grok 4

82

33
SimpleQA
83
31
MuSR
81

Frequently Asked Questions

Which is better, GLM-4.5-Air or Grok 4?

Grok 4 scores higher overall with 69 vs 26, a difference of 43 points across all benchmarks.

Which is better for knowledge tasks, GLM-4.5-Air or Grok 4?

Grok 4 leads in knowledge tasks with an average score of 84.8 vs 32.8.

Which is better for coding, GLM-4.5-Air or Grok 4?

Grok 4 leads in coding with an average score of 79 vs 27.

Which is better for math, GLM-4.5-Air or Grok 4?

Grok 4 leads in math with an average score of 86.6 vs 34.

Which is better for reasoning, GLM-4.5-Air or Grok 4?

Grok 4 leads in reasoning with an average score of 82 vs 32.