Llama 3.1 405B vs Qwen3 235B 2507

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

Quick Verdict

Llama 3.1 405B wins overall with a score of 58 vs 30 (28 point difference).Llama 3.1 405B wins 4 out of 4 categories.

Knowledge

Llama 3.1 405B

Llama 3.1 405B

68.5

Qwen3 235B 2507

36.8

70
MMLU
39
70
GPQA
38
68
SuperGPQA
36
66
OpenBookQA
34

Coding

Llama 3.1 405B

Llama 3.1 405B

62

Qwen3 235B 2507

31

62
HumanEval
31

Mathematics

Llama 3.1 405B

Llama 3.1 405B

69

Qwen3 235B 2507

38

70
AIME 2023
39
72
AIME 2024
41
71
AIME 2025
40
66
HMMT Feb 2023
35
68
HMMT Feb 2024
37
67
HMMT Feb 2025
36
69
BRUMO 2025
38

Reasoning

Llama 3.1 405B

Llama 3.1 405B

67

Qwen3 235B 2507

36

68
SimpleQA
37
66
MuSR
35

Frequently Asked Questions

Which is better, Llama 3.1 405B or Qwen3 235B 2507?

Llama 3.1 405B scores higher overall with 58 vs 30, a difference of 28 points across all benchmarks.

Which is better for knowledge tasks, Llama 3.1 405B or Qwen3 235B 2507?

Llama 3.1 405B leads in knowledge tasks with an average score of 68.5 vs 36.8.

Which is better for coding, Llama 3.1 405B or Qwen3 235B 2507?

Llama 3.1 405B leads in coding with an average score of 62 vs 31.

Which is better for math, Llama 3.1 405B or Qwen3 235B 2507?

Llama 3.1 405B leads in math with an average score of 69 vs 38.

Which is better for reasoning, Llama 3.1 405B or Qwen3 235B 2507?

Llama 3.1 405B leads in reasoning with an average score of 67 vs 36.