Qwen3 235B 2507 (Reasoning) 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 31 (34 point difference).Qwen3.5 397B wins 4 out of 4 categories.

Knowledge

Qwen3.5 397B

Qwen3 235B 2507 (Reasoning)

37.8

Qwen3.5 397B

80.8

40
MMLU
83
39
GPQA
82
37
SuperGPQA
80
35
OpenBookQA
78

Coding

Qwen3.5 397B

Qwen3 235B 2507 (Reasoning)

32

Qwen3.5 397B

75

32
HumanEval
75

Mathematics

Qwen3.5 397B

Qwen3 235B 2507 (Reasoning)

39

Qwen3.5 397B

82

40
AIME 2023
83
42
AIME 2024
85
41
AIME 2025
84
36
HMMT Feb 2023
79
38
HMMT Feb 2024
81
37
HMMT Feb 2025
80
39
BRUMO 2025
82

Reasoning

Qwen3.5 397B

Qwen3 235B 2507 (Reasoning)

37

Qwen3.5 397B

79

38
SimpleQA
80
36
MuSR
78

Frequently Asked Questions

Which is better, Qwen3 235B 2507 (Reasoning) or Qwen3.5 397B?

Qwen3.5 397B scores higher overall with 65 vs 31, a difference of 34 points across all benchmarks.

Which is better for knowledge tasks, Qwen3 235B 2507 (Reasoning) or Qwen3.5 397B?

Qwen3.5 397B leads in knowledge tasks with an average score of 80.8 vs 37.8.

Which is better for coding, Qwen3 235B 2507 (Reasoning) or Qwen3.5 397B?

Qwen3.5 397B leads in coding with an average score of 75 vs 32.

Which is better for math, Qwen3 235B 2507 (Reasoning) or Qwen3.5 397B?

Qwen3.5 397B leads in math with an average score of 82 vs 39.

Which is better for reasoning, Qwen3 235B 2507 (Reasoning) or Qwen3.5 397B?

Qwen3.5 397B leads in reasoning with an average score of 79 vs 37.