benchlm.ai

Gemini 2.5 Flash 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 41 (24 point difference).Qwen3.5 397B wins 4 out of 4 categories.

Gemini 2.5 Flash

CreatorGoogle
TypeProprietary
Context1M
Score41

Qwen3.5 397B

CreatorAlibaba
TypeOpen Weight
Context128K
Score65

Knowledge

Qwen3.5 397B

Gemini 2.5 Flash

47.8

Qwen3.5 397B

80.8

50
MMLU
83
49
GPQA
82
47
SuperGPQA
80
45
OpenBookQA
78

Coding

Qwen3.5 397B

Gemini 2.5 Flash

42

Qwen3.5 397B

75

42
HumanEval
75

Mathematics

Qwen3.5 397B

Gemini 2.5 Flash

49

Qwen3.5 397B

82

50
AIME 2023
83
52
AIME 2024
85
51
AIME 2025
84
46
HMMT Feb 2023
79
48
HMMT Feb 2024
81
47
HMMT Feb 2025
80
49
BRUMO 2025
82

Reasoning

Qwen3.5 397B

Gemini 2.5 Flash

47

Qwen3.5 397B

79

48
SimpleQA
80
46
MuSR
78

Frequently Asked Questions

Which is better, Gemini 2.5 Flash or Qwen3.5 397B?

Qwen3.5 397B scores higher overall with 65 vs 41, a difference of 24 points across all benchmarks.

Which is better for knowledge tasks, Gemini 2.5 Flash or Qwen3.5 397B?

Qwen3.5 397B leads in knowledge tasks with an average score of 80.8 vs 47.8.

Which is better for coding, Gemini 2.5 Flash or Qwen3.5 397B?

Qwen3.5 397B leads in coding with an average score of 75 vs 42.

Which is better for math, Gemini 2.5 Flash or Qwen3.5 397B?

Qwen3.5 397B leads in math with an average score of 82 vs 49.

Which is better for reasoning, Gemini 2.5 Flash or Qwen3.5 397B?

Qwen3.5 397B leads in reasoning with an average score of 79 vs 47.

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