benchlm.ai

GLM-5 (Reasoning) vs o3-pro

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

Quick Verdict

GLM-5 (Reasoning) wins overall with a score of 75 vs 68 (7 point difference).GLM-5 (Reasoning) wins 4 out of 4 categories.

GLM-5 (Reasoning)

CreatorZhipu AI
TypeOpen Weight
Context200K
Score75

o3-pro

CreatorOpenAI
TypeProprietary
Context200K
Score68

Knowledge

GLM-5 (Reasoning)

GLM-5 (Reasoning)

93

o3-pro

87.3

96
MMLU
88
94
GPQA
89
92
SuperGPQA
87
90
OpenBookQA
85

Coding

GLM-5 (Reasoning)

GLM-5 (Reasoning)

88

o3-pro

80

88
HumanEval
80

Mathematics

GLM-5 (Reasoning)

GLM-5 (Reasoning)

96.6

o3-pro

89

98
AIME 2023
90
99
AIME 2024
92
98
AIME 2025
91
94
HMMT Feb 2023
86
96
HMMT Feb 2024
88
95
HMMT Feb 2025
87
96
BRUMO 2025
89

Reasoning

GLM-5 (Reasoning)

GLM-5 (Reasoning)

91

o3-pro

85

92
SimpleQA
86
90
MuSR
84

Frequently Asked Questions

Which is better, GLM-5 (Reasoning) or o3-pro?

GLM-5 (Reasoning) scores higher overall with 75 vs 68, a difference of 7 points across all benchmarks.

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

GLM-5 (Reasoning) leads in knowledge tasks with an average score of 93 vs 87.3.

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

GLM-5 (Reasoning) leads in coding with an average score of 88 vs 80.

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

GLM-5 (Reasoning) leads in math with an average score of 96.6 vs 89.

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

GLM-5 (Reasoning) leads in reasoning with an average score of 91 vs 85.

Related Comparisons

GLM-5 (Reasoning) vs GPT-5.4GLM-5 (Reasoning) vs Gemini 3.1 ProGLM-5 (Reasoning) vs Claude Opus 4.6GLM-5 (Reasoning) vs GPT-5.3 CodexGLM-5 (Reasoning) vs Grok 4.1GLM-5 (Reasoning) vs GPT-5.2