benchlm.ai

GLM-5 (Reasoning) vs o1-preview

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

Quick Verdict

GLM-5 (Reasoning) wins overall with a score of 75 vs 71 (4 point difference).GLM-5 (Reasoning) wins 4 out of 4 categories.

GLM-5 (Reasoning)

CreatorZhipu AI
TypeOpen Weight
Context200K
Score75

o1-preview

CreatorOpenAI
TypeProprietary
Context200K
Score71

Knowledge

GLM-5 (Reasoning)

GLM-5 (Reasoning)

93

o1-preview

89

96
MMLU
92
94
GPQA
90
92
SuperGPQA
88
90
OpenBookQA
86

Coding

GLM-5 (Reasoning)

GLM-5 (Reasoning)

88

o1-preview

86

88
HumanEval
86

Mathematics

GLM-5 (Reasoning)

GLM-5 (Reasoning)

96.6

o1-preview

93

98
AIME 2023
94
99
AIME 2024
96
98
AIME 2025
95
94
HMMT Feb 2023
90
96
HMMT Feb 2024
92
95
HMMT Feb 2025
91
96
BRUMO 2025
93

Reasoning

GLM-5 (Reasoning)

GLM-5 (Reasoning)

91

o1-preview

87

92
SimpleQA
88
90
MuSR
86

Frequently Asked Questions

Which is better, GLM-5 (Reasoning) or o1-preview?

GLM-5 (Reasoning) scores higher overall with 75 vs 71, a difference of 4 points across all benchmarks.

Which is better for knowledge tasks, GLM-5 (Reasoning) or o1-preview?

GLM-5 (Reasoning) leads in knowledge tasks with an average score of 93 vs 89.

Which is better for coding, GLM-5 (Reasoning) or o1-preview?

GLM-5 (Reasoning) leads in coding with an average score of 88 vs 86.

Which is better for math, GLM-5 (Reasoning) or o1-preview?

GLM-5 (Reasoning) leads in math with an average score of 96.6 vs 93.

Which is better for reasoning, GLM-5 (Reasoning) or o1-preview?

GLM-5 (Reasoning) leads in reasoning with an average score of 91 vs 87.

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