benchlm.ai

Claude Opus 4.6 vs GLM-4.5

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

Quick Verdict

Claude Opus 4.6 wins overall with a score of 86 vs 28 (58 point difference).Claude Opus 4.6 wins 4 out of 4 categories.

Claude Opus 4.6

CreatorAnthropic
TypeProprietary
Context1M
Score86

GLM-4.5

CreatorTsinghua
TypeProprietary
Context128K
Score28

Knowledge

Claude Opus 4.6

Claude Opus 4.6

96

GLM-4.5

34.8

99
MMLU
37
97
GPQA
36
95
SuperGPQA
34
93
OpenBookQA
32

Coding

Claude Opus 4.6

Claude Opus 4.6

91

GLM-4.5

29

91
HumanEval
29

Mathematics

Claude Opus 4.6

Claude Opus 4.6

97.1

GLM-4.5

36

99
AIME 2023
37
99
AIME 2024
39
98
AIME 2025
38
95
HMMT Feb 2023
33
97
HMMT Feb 2024
35
96
HMMT Feb 2025
34
96
BRUMO 2025
36

Reasoning

Claude Opus 4.6

Claude Opus 4.6

94

GLM-4.5

34

95
SimpleQA
35
93
MuSR
33

Frequently Asked Questions

Which is better, Claude Opus 4.6 or GLM-4.5?

Claude Opus 4.6 scores higher overall with 86 vs 28, a difference of 58 points across all benchmarks.

Which is better for knowledge tasks, Claude Opus 4.6 or GLM-4.5?

Claude Opus 4.6 leads in knowledge tasks with an average score of 96 vs 34.8.

Which is better for coding, Claude Opus 4.6 or GLM-4.5?

Claude Opus 4.6 leads in coding with an average score of 91 vs 29.

Which is better for math, Claude Opus 4.6 or GLM-4.5?

Claude Opus 4.6 leads in math with an average score of 97.1 vs 36.

Which is better for reasoning, Claude Opus 4.6 or GLM-4.5?

Claude Opus 4.6 leads in reasoning with an average score of 94 vs 34.

Related Comparisons

Claude Opus 4.6 vs GPT-5.4Claude Opus 4.6 vs Gemini 3.1 ProClaude Opus 4.6 vs GPT-5.3 CodexClaude Opus 4.6 vs Grok 4.1Claude Opus 4.6 vs GPT-5.2Claude Opus 4.6 vs GPT-5.2-Codex