GLM-5 vs o3-pro

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

Quick Verdict

Both models are tied with an overall score of 68.

Knowledge

o3-pro

GLM-5

85

o3-pro

87.3

88
MMLU
88
86
GPQA
89
84
SuperGPQA
87
82
OpenBookQA
85

Coding

Tie

GLM-5

80

o3-pro

80

80
HumanEval
80

Mathematics

o3-pro

GLM-5

87

o3-pro

89

88
AIME 2023
90
90
AIME 2024
92
89
AIME 2025
91
84
HMMT Feb 2023
86
86
HMMT Feb 2024
88
85
HMMT Feb 2025
87
87
BRUMO 2025
89

Reasoning

o3-pro

GLM-5

83

o3-pro

85

84
SimpleQA
86
82
MuSR
84

Frequently Asked Questions

Which is better, GLM-5 or o3-pro?

GLM-5 and o3-pro are tied with identical overall scores of 68.

Which is better for knowledge tasks, GLM-5 or o3-pro?

o3-pro leads in knowledge tasks with an average score of 87.3 vs 85.

Which is better for coding, GLM-5 or o3-pro?

GLM-5 and o3-pro are tied for coding with average scores of 80.

Which is better for math, GLM-5 or o3-pro?

o3-pro leads in math with an average score of 89 vs 87.

Which is better for reasoning, GLM-5 or o3-pro?

o3-pro leads in reasoning with an average score of 85 vs 83.