Claude Sonnet 4.5 vs Qwen3 235B 2507 (Reasoning)

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

Quick Verdict

Claude Sonnet 4.5 wins overall with a score of 74 vs 31 (43 point difference).Claude Sonnet 4.5 wins 4 out of 4 categories.

Knowledge

Claude Sonnet 4.5

Claude Sonnet 4.5

92

Qwen3 235B 2507 (Reasoning)

37.8

95
MMLU
40
93
GPQA
39
91
SuperGPQA
37
89
OpenBookQA
35

Coding

Claude Sonnet 4.5

Claude Sonnet 4.5

87

Qwen3 235B 2507 (Reasoning)

32

87
HumanEval
32

Mathematics

Claude Sonnet 4.5

Claude Sonnet 4.5

96

Qwen3 235B 2507 (Reasoning)

39

97
AIME 2023
40
99
AIME 2024
42
98
AIME 2025
41
93
HMMT Feb 2023
36
95
HMMT Feb 2024
38
94
HMMT Feb 2025
37
96
BRUMO 2025
39

Reasoning

Claude Sonnet 4.5

Claude Sonnet 4.5

90

Qwen3 235B 2507 (Reasoning)

37

91
SimpleQA
38
89
MuSR
36

Frequently Asked Questions

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

Claude Sonnet 4.5 scores higher overall with 74 vs 31, a difference of 43 points across all benchmarks.

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

Claude Sonnet 4.5 leads in knowledge tasks with an average score of 92 vs 37.8.

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

Claude Sonnet 4.5 leads in coding with an average score of 87 vs 32.

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

Claude Sonnet 4.5 leads in math with an average score of 96 vs 39.

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

Claude Sonnet 4.5 leads in reasoning with an average score of 90 vs 37.