Llama 3.1 405B vs Nemotron-4 15B

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 45 (13 point difference).Llama 3.1 405B wins 4 out of 4 categories.

Knowledge

Llama 3.1 405B

Llama 3.1 405B

68.5

Nemotron-4 15B

51.8

70
MMLU
54
70
GPQA
53
68
SuperGPQA
51
66
OpenBookQA
49

Coding

Llama 3.1 405B

Llama 3.1 405B

62

Nemotron-4 15B

46

62
HumanEval
46

Mathematics

Llama 3.1 405B

Llama 3.1 405B

69

Nemotron-4 15B

53

70
AIME 2023
54
72
AIME 2024
56
71
AIME 2025
55
66
HMMT Feb 2023
50
68
HMMT Feb 2024
52
67
HMMT Feb 2025
51
69
BRUMO 2025
53

Reasoning

Llama 3.1 405B

Llama 3.1 405B

67

Nemotron-4 15B

51

68
SimpleQA
52
66
MuSR
50

Frequently Asked Questions

Which is better, Llama 3.1 405B or Nemotron-4 15B?

Llama 3.1 405B scores higher overall with 58 vs 45, a difference of 13 points across all benchmarks.

Which is better for knowledge tasks, Llama 3.1 405B or Nemotron-4 15B?

Llama 3.1 405B leads in knowledge tasks with an average score of 68.5 vs 51.8.

Which is better for coding, Llama 3.1 405B or Nemotron-4 15B?

Llama 3.1 405B leads in coding with an average score of 62 vs 46.

Which is better for math, Llama 3.1 405B or Nemotron-4 15B?

Llama 3.1 405B leads in math with an average score of 69 vs 53.

Which is better for reasoning, Llama 3.1 405B or Nemotron-4 15B?

Llama 3.1 405B leads in reasoning with an average score of 67 vs 51.