Llama 4 Scout vs Qwen3.5 397B (Reasoning)

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

Quick Verdict

Qwen3.5 397B (Reasoning) wins overall with a score of 70 vs 38 (32 point difference).Qwen3.5 397B (Reasoning) wins 4 out of 4 categories.

Knowledge

Qwen3.5 397B (Reasoning)

Llama 4 Scout

44.8

Qwen3.5 397B (Reasoning)

88

47
MMLU
91
46
GPQA
89
44
SuperGPQA
87
42
OpenBookQA
85

Coding

Qwen3.5 397B (Reasoning)

Llama 4 Scout

39

Qwen3.5 397B (Reasoning)

83

39
HumanEval
83

Mathematics

Qwen3.5 397B (Reasoning)

Llama 4 Scout

46

Qwen3.5 397B (Reasoning)

92

47
AIME 2023
93
49
AIME 2024
95
48
AIME 2025
94
43
HMMT Feb 2023
89
45
HMMT Feb 2024
91
44
HMMT Feb 2025
90
46
BRUMO 2025
92

Reasoning

Qwen3.5 397B (Reasoning)

Llama 4 Scout

44

Qwen3.5 397B (Reasoning)

86

45
SimpleQA
87
43
MuSR
85

Frequently Asked Questions

Which is better, Llama 4 Scout or Qwen3.5 397B (Reasoning)?

Qwen3.5 397B (Reasoning) scores higher overall with 70 vs 38, a difference of 32 points across all benchmarks.

Which is better for knowledge tasks, Llama 4 Scout or Qwen3.5 397B (Reasoning)?

Qwen3.5 397B (Reasoning) leads in knowledge tasks with an average score of 88 vs 44.8.

Which is better for coding, Llama 4 Scout or Qwen3.5 397B (Reasoning)?

Qwen3.5 397B (Reasoning) leads in coding with an average score of 83 vs 39.

Which is better for math, Llama 4 Scout or Qwen3.5 397B (Reasoning)?

Qwen3.5 397B (Reasoning) leads in math with an average score of 92 vs 46.

Which is better for reasoning, Llama 4 Scout or Qwen3.5 397B (Reasoning)?

Qwen3.5 397B (Reasoning) leads in reasoning with an average score of 86 vs 44.