benchlm.ai

Claude Haiku 4.5 vs GLM-4.5

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

Quick Verdict

Claude Haiku 4.5 wins overall with a score of 57 vs 28 (29 point difference).Claude Haiku 4.5 wins 4 out of 4 categories.

Claude Haiku 4.5

CreatorAnthropic
TypeProprietary
Context200K
Score57

GLM-4.5

CreatorTsinghua
TypeProprietary
Context128K
Score28

Knowledge

Claude Haiku 4.5

Claude Haiku 4.5

65.8

GLM-4.5

34.8

68
MMLU
37
67
GPQA
36
65
SuperGPQA
34
63
OpenBookQA
32

Coding

Claude Haiku 4.5

Claude Haiku 4.5

60

GLM-4.5

29

60
HumanEval
29

Mathematics

Claude Haiku 4.5

Claude Haiku 4.5

67

GLM-4.5

36

68
AIME 2023
37
70
AIME 2024
39
69
AIME 2025
38
64
HMMT Feb 2023
33
66
HMMT Feb 2024
35
65
HMMT Feb 2025
34
67
BRUMO 2025
36

Reasoning

Claude Haiku 4.5

Claude Haiku 4.5

64

GLM-4.5

34

65
SimpleQA
35
63
MuSR
33

Frequently Asked Questions

Which is better, Claude Haiku 4.5 or GLM-4.5?

Claude Haiku 4.5 scores higher overall with 57 vs 28, a difference of 29 points across all benchmarks.

Which is better for knowledge tasks, Claude Haiku 4.5 or GLM-4.5?

Claude Haiku 4.5 leads in knowledge tasks with an average score of 65.8 vs 34.8.

Which is better for coding, Claude Haiku 4.5 or GLM-4.5?

Claude Haiku 4.5 leads in coding with an average score of 60 vs 29.

Which is better for math, Claude Haiku 4.5 or GLM-4.5?

Claude Haiku 4.5 leads in math with an average score of 67 vs 36.

Which is better for reasoning, Claude Haiku 4.5 or GLM-4.5?

Claude Haiku 4.5 leads in reasoning with an average score of 64 vs 34.

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