Nemotron 3 Ultra 500B vs Nemotron Ultra 253B

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

Quick Verdict

Nemotron 3 Ultra 500B wins overall with a score of 60 vs 40 (20 point difference).Nemotron 3 Ultra 500B wins 4 out of 4 categories.

Knowledge

Nemotron 3 Ultra 500B

Nemotron 3 Ultra 500B

71.8

Nemotron Ultra 253B

46.8

74
MMLU
49
73
GPQA
48
71
SuperGPQA
46
69
OpenBookQA
44

Coding

Nemotron 3 Ultra 500B

Nemotron 3 Ultra 500B

66

Nemotron Ultra 253B

41

66
HumanEval
41

Mathematics

Nemotron 3 Ultra 500B

Nemotron 3 Ultra 500B

73

Nemotron Ultra 253B

48

74
AIME 2023
49
76
AIME 2024
51
75
AIME 2025
50
70
HMMT Feb 2023
45
72
HMMT Feb 2024
47
71
HMMT Feb 2025
46
73
BRUMO 2025
48

Reasoning

Nemotron 3 Ultra 500B

Nemotron 3 Ultra 500B

70

Nemotron Ultra 253B

46

71
SimpleQA
47
69
MuSR
45

Frequently Asked Questions

Which is better, Nemotron 3 Ultra 500B or Nemotron Ultra 253B?

Nemotron 3 Ultra 500B scores higher overall with 60 vs 40, a difference of 20 points across all benchmarks.

Which is better for knowledge tasks, Nemotron 3 Ultra 500B or Nemotron Ultra 253B?

Nemotron 3 Ultra 500B leads in knowledge tasks with an average score of 71.8 vs 46.8.

Which is better for coding, Nemotron 3 Ultra 500B or Nemotron Ultra 253B?

Nemotron 3 Ultra 500B leads in coding with an average score of 66 vs 41.

Which is better for math, Nemotron 3 Ultra 500B or Nemotron Ultra 253B?

Nemotron 3 Ultra 500B leads in math with an average score of 73 vs 48.

Which is better for reasoning, Nemotron 3 Ultra 500B or Nemotron Ultra 253B?

Nemotron 3 Ultra 500B leads in reasoning with an average score of 70 vs 46.