DeepSeek V3.1 (Reasoning) vs GLM-4.5

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

Quick Verdict

GLM-4.5 wins overall with a score of 28 vs 25 (3 point difference).GLM-4.5 wins 4 out of 4 categories.

Knowledge

GLM-4.5

DeepSeek V3.1 (Reasoning)

31.8

GLM-4.5

34.8

34
MMLU
37
33
GPQA
36
31
SuperGPQA
34
29
OpenBookQA
32

Coding

GLM-4.5

DeepSeek V3.1 (Reasoning)

26

GLM-4.5

29

26
HumanEval
29

Mathematics

GLM-4.5

DeepSeek V3.1 (Reasoning)

33

GLM-4.5

36

34
AIME 2023
37
36
AIME 2024
39
35
AIME 2025
38
30
HMMT Feb 2023
33
32
HMMT Feb 2024
35
31
HMMT Feb 2025
34
33
BRUMO 2025
36

Reasoning

GLM-4.5

DeepSeek V3.1 (Reasoning)

31

GLM-4.5

34

32
SimpleQA
35
30
MuSR
33

Frequently Asked Questions

Which is better, DeepSeek V3.1 (Reasoning) or GLM-4.5?

GLM-4.5 scores higher overall with 28 vs 25, a difference of 3 points across all benchmarks.

Which is better for knowledge tasks, DeepSeek V3.1 (Reasoning) or GLM-4.5?

GLM-4.5 leads in knowledge tasks with an average score of 34.8 vs 31.8.

Which is better for coding, DeepSeek V3.1 (Reasoning) or GLM-4.5?

GLM-4.5 leads in coding with an average score of 29 vs 26.

Which is better for math, DeepSeek V3.1 (Reasoning) or GLM-4.5?

GLM-4.5 leads in math with an average score of 36 vs 33.

Which is better for reasoning, DeepSeek V3.1 (Reasoning) or GLM-4.5?

GLM-4.5 leads in reasoning with an average score of 34 vs 31.