benchlm.ai

Claude Sonnet 4.5 vs Qwen2.5-1M

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 66 (8 point difference).Claude Sonnet 4.5 wins 4 out of 4 categories.

Claude Sonnet 4.5

CreatorAnthropic
TypeProprietary
Context1M
Score74

Qwen2.5-1M

CreatorAlibaba
TypeOpen Weight
Context1M
Score66

Knowledge

Claude Sonnet 4.5

Claude Sonnet 4.5

92

Qwen2.5-1M

81.8

95
MMLU
84
93
GPQA
83
91
SuperGPQA
81
89
OpenBookQA
79

Coding

Claude Sonnet 4.5

Claude Sonnet 4.5

87

Qwen2.5-1M

76

87
HumanEval
76

Mathematics

Claude Sonnet 4.5

Claude Sonnet 4.5

96

Qwen2.5-1M

84

97
AIME 2023
85
99
AIME 2024
87
98
AIME 2025
86
93
HMMT Feb 2023
81
95
HMMT Feb 2024
83
94
HMMT Feb 2025
82
96
BRUMO 2025
84

Reasoning

Claude Sonnet 4.5

Claude Sonnet 4.5

90

Qwen2.5-1M

80

91
SimpleQA
81
89
MuSR
79

Frequently Asked Questions

Which is better, Claude Sonnet 4.5 or Qwen2.5-1M?

Claude Sonnet 4.5 scores higher overall with 74 vs 66, a difference of 8 points across all benchmarks.

Which is better for knowledge tasks, Claude Sonnet 4.5 or Qwen2.5-1M?

Claude Sonnet 4.5 leads in knowledge tasks with an average score of 92 vs 81.8.

Which is better for coding, Claude Sonnet 4.5 or Qwen2.5-1M?

Claude Sonnet 4.5 leads in coding with an average score of 87 vs 76.

Which is better for math, Claude Sonnet 4.5 or Qwen2.5-1M?

Claude Sonnet 4.5 leads in math with an average score of 96 vs 84.

Which is better for reasoning, Claude Sonnet 4.5 or Qwen2.5-1M?

Claude Sonnet 4.5 leads in reasoning with an average score of 90 vs 80.

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