Nemotron 3 Ultra 500B vs o4-mini (high)

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

Quick Verdict

o4-mini (high) wins overall with a score of 65 vs 60 (5 point difference).o4-mini (high) wins 4 out of 4 categories.

Knowledge

o4-mini (high)

Nemotron 3 Ultra 500B

71.8

o4-mini (high)

80.5

74
MMLU
82
73
GPQA
82
71
SuperGPQA
80
69
OpenBookQA
78

Coding

o4-mini (high)

Nemotron 3 Ultra 500B

66

o4-mini (high)

74

66
HumanEval
74

Mathematics

o4-mini (high)

Nemotron 3 Ultra 500B

73

o4-mini (high)

82

74
AIME 2023
83
76
AIME 2024
85
75
AIME 2025
84
70
HMMT Feb 2023
79
72
HMMT Feb 2024
81
71
HMMT Feb 2025
80
73
BRUMO 2025
82

Reasoning

o4-mini (high)

Nemotron 3 Ultra 500B

70

o4-mini (high)

79

71
SimpleQA
80
69
MuSR
78

Frequently Asked Questions

Which is better, Nemotron 3 Ultra 500B or o4-mini (high)?

o4-mini (high) scores higher overall with 65 vs 60, a difference of 5 points across all benchmarks.

Which is better for knowledge tasks, Nemotron 3 Ultra 500B or o4-mini (high)?

o4-mini (high) leads in knowledge tasks with an average score of 80.5 vs 71.8.

Which is better for coding, Nemotron 3 Ultra 500B or o4-mini (high)?

o4-mini (high) leads in coding with an average score of 74 vs 66.

Which is better for math, Nemotron 3 Ultra 500B or o4-mini (high)?

o4-mini (high) leads in math with an average score of 82 vs 73.

Which is better for reasoning, Nemotron 3 Ultra 500B or o4-mini (high)?

o4-mini (high) leads in reasoning with an average score of 79 vs 70.