Llama 3.1 405B vs Qwen3 235B 2507 (Reasoning)

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 31 (27 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 (Reasoning)

37.8

70
MMLU
40
70
GPQA
39
68
SuperGPQA
37
66
OpenBookQA
35

Coding

Llama 3.1 405B

Llama 3.1 405B

62

Qwen3 235B 2507 (Reasoning)

32

62
HumanEval
32

Mathematics

Llama 3.1 405B

Llama 3.1 405B

69

Qwen3 235B 2507 (Reasoning)

39

70
AIME 2023
40
72
AIME 2024
42
71
AIME 2025
41
66
HMMT Feb 2023
36
68
HMMT Feb 2024
38
67
HMMT Feb 2025
37
69
BRUMO 2025
39

Reasoning

Llama 3.1 405B

Llama 3.1 405B

67

Qwen3 235B 2507 (Reasoning)

37

68
SimpleQA
38
66
MuSR
36

Frequently Asked Questions

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

Llama 3.1 405B scores higher overall with 58 vs 31, a difference of 27 points across all benchmarks.

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

Llama 3.1 405B leads in knowledge tasks with an average score of 68.5 vs 37.8.

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

Llama 3.1 405B leads in coding with an average score of 62 vs 32.

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

Llama 3.1 405B leads in math with an average score of 69 vs 39.

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

Llama 3.1 405B leads in reasoning with an average score of 67 vs 37.