Claude 3 Opus vs Qwen3.5 397B

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

Quick Verdict

Qwen3.5 397B wins overall with a score of 65 vs 51 (14 point difference).Qwen3.5 397B wins 4 out of 4 categories.

Knowledge

Qwen3.5 397B

Claude 3 Opus

59.5

Qwen3.5 397B

80.8

61
MMLU
83
61
GPQA
82
59
SuperGPQA
80
57
OpenBookQA
78

Coding

Qwen3.5 397B

Claude 3 Opus

53

Qwen3.5 397B

75

53
HumanEval
75

Mathematics

Qwen3.5 397B

Claude 3 Opus

60

Qwen3.5 397B

82

61
AIME 2023
83
63
AIME 2024
85
62
AIME 2025
84
57
HMMT Feb 2023
79
59
HMMT Feb 2024
81
58
HMMT Feb 2025
80
60
BRUMO 2025
82

Reasoning

Qwen3.5 397B

Claude 3 Opus

58

Qwen3.5 397B

79

59
SimpleQA
80
57
MuSR
78

Frequently Asked Questions

Which is better, Claude 3 Opus or Qwen3.5 397B?

Qwen3.5 397B scores higher overall with 65 vs 51, a difference of 14 points across all benchmarks.

Which is better for knowledge tasks, Claude 3 Opus or Qwen3.5 397B?

Qwen3.5 397B leads in knowledge tasks with an average score of 80.8 vs 59.5.

Which is better for coding, Claude 3 Opus or Qwen3.5 397B?

Qwen3.5 397B leads in coding with an average score of 75 vs 53.

Which is better for math, Claude 3 Opus or Qwen3.5 397B?

Qwen3.5 397B leads in math with an average score of 82 vs 60.

Which is better for reasoning, Claude 3 Opus or Qwen3.5 397B?

Qwen3.5 397B leads in reasoning with an average score of 79 vs 58.