benchlm.ai

Claude Opus 4.5 vs Qwen3 235B 2507 (Reasoning)

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

Quick Verdict

Claude Opus 4.5 wins overall with a score of 79 vs 31 (48 point difference).Claude Opus 4.5 wins 4 out of 4 categories.

Claude Opus 4.5

CreatorAnthropic
TypeProprietary
Context200K
Score79

Qwen3 235B 2507 (Reasoning)

CreatorAlibaba
TypeOpen Weight
Context128K
Score31

Knowledge

Claude Opus 4.5

Claude Opus 4.5

96

Qwen3 235B 2507 (Reasoning)

37.8

99
MMLU
40
97
GPQA
39
95
SuperGPQA
37
93
OpenBookQA
35

Coding

Claude Opus 4.5

Claude Opus 4.5

91

Qwen3 235B 2507 (Reasoning)

32

91
HumanEval
32

Mathematics

Claude Opus 4.5

Claude Opus 4.5

97.1

Qwen3 235B 2507 (Reasoning)

39

99
AIME 2023
40
99
AIME 2024
42
98
AIME 2025
41
95
HMMT Feb 2023
36
97
HMMT Feb 2024
38
96
HMMT Feb 2025
37
96
BRUMO 2025
39

Reasoning

Claude Opus 4.5

Claude Opus 4.5

94

Qwen3 235B 2507 (Reasoning)

37

95
SimpleQA
38
93
MuSR
36

Frequently Asked Questions

Which is better, Claude Opus 4.5 or Qwen3 235B 2507 (Reasoning)?

Claude Opus 4.5 scores higher overall with 79 vs 31, a difference of 48 points across all benchmarks.

Which is better for knowledge tasks, Claude Opus 4.5 or Qwen3 235B 2507 (Reasoning)?

Claude Opus 4.5 leads in knowledge tasks with an average score of 96 vs 37.8.

Which is better for coding, Claude Opus 4.5 or Qwen3 235B 2507 (Reasoning)?

Claude Opus 4.5 leads in coding with an average score of 91 vs 32.

Which is better for math, Claude Opus 4.5 or Qwen3 235B 2507 (Reasoning)?

Claude Opus 4.5 leads in math with an average score of 97.1 vs 39.

Which is better for reasoning, Claude Opus 4.5 or Qwen3 235B 2507 (Reasoning)?

Claude Opus 4.5 leads in reasoning with an average score of 94 vs 37.

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