GLM-5 vs GPT-5 mini

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

Quick Verdict

Both models are tied with an overall score of 68.

Knowledge

Tie

GLM-5

85

GPT-5 mini

85

88
MMLU
88
86
GPQA
86
84
SuperGPQA
84
82
OpenBookQA
82

Coding

Tie

GLM-5

80

GPT-5 mini

80

80
HumanEval
80

Mathematics

GPT-5 mini

GLM-5

87

GPT-5 mini

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

Tie

GLM-5

83

GPT-5 mini

83

84
SimpleQA
84
82
MuSR
82

Frequently Asked Questions

Which is better, GLM-5 or GPT-5 mini?

GLM-5 and GPT-5 mini are tied with identical overall scores of 68.

Which is better for knowledge tasks, GLM-5 or GPT-5 mini?

GLM-5 and GPT-5 mini are tied for knowledge tasks with average scores of 85.

Which is better for coding, GLM-5 or GPT-5 mini?

GLM-5 and GPT-5 mini are tied for coding with average scores of 80.

Which is better for math, GLM-5 or GPT-5 mini?

GPT-5 mini leads in math with an average score of 89 vs 87.

Which is better for reasoning, GLM-5 or GPT-5 mini?

GLM-5 and GPT-5 mini are tied for reasoning with average scores of 83.