Claude 4.1 Opus Thinking vs Qwen2.5-1M

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

Quick Verdict

Qwen2.5-1M wins overall with a score of 66 vs 29 (37 point difference).Qwen2.5-1M wins 4 out of 4 categories.

Knowledge

Qwen2.5-1M

Claude 4.1 Opus Thinking

35.8

Qwen2.5-1M

81.8

38
MMLU
84
37
GPQA
83
35
SuperGPQA
81
33
OpenBookQA
79

Coding

Qwen2.5-1M

Claude 4.1 Opus Thinking

30

Qwen2.5-1M

76

30
HumanEval
76

Mathematics

Qwen2.5-1M

Claude 4.1 Opus Thinking

37

Qwen2.5-1M

84

38
AIME 2023
85
40
AIME 2024
87
39
AIME 2025
86
34
HMMT Feb 2023
81
36
HMMT Feb 2024
83
35
HMMT Feb 2025
82
37
BRUMO 2025
84

Reasoning

Qwen2.5-1M

Claude 4.1 Opus Thinking

35

Qwen2.5-1M

80

36
SimpleQA
81
34
MuSR
79

Frequently Asked Questions

Which is better, Claude 4.1 Opus Thinking or Qwen2.5-1M?

Qwen2.5-1M scores higher overall with 66 vs 29, a difference of 37 points across all benchmarks.

Which is better for knowledge tasks, Claude 4.1 Opus Thinking or Qwen2.5-1M?

Qwen2.5-1M leads in knowledge tasks with an average score of 81.8 vs 35.8.

Which is better for coding, Claude 4.1 Opus Thinking or Qwen2.5-1M?

Qwen2.5-1M leads in coding with an average score of 76 vs 30.

Which is better for math, Claude 4.1 Opus Thinking or Qwen2.5-1M?

Qwen2.5-1M leads in math with an average score of 84 vs 37.

Which is better for reasoning, Claude 4.1 Opus Thinking or Qwen2.5-1M?

Qwen2.5-1M leads in reasoning with an average score of 80 vs 35.