Nemotron 3 Nano 30B vs o3-pro

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

Quick Verdict

o3-pro wins overall with a score of 68 vs 47 (21 point difference).o3-pro wins 4 out of 4 categories.

Knowledge

o3-pro

Nemotron 3 Nano 30B

54.8

o3-pro

87.3

57
MMLU
88
56
GPQA
89
54
SuperGPQA
87
52
OpenBookQA
85

Coding

o3-pro

Nemotron 3 Nano 30B

49

o3-pro

80

49
HumanEval
80

Mathematics

o3-pro

Nemotron 3 Nano 30B

56

o3-pro

89

57
AIME 2023
90
59
AIME 2024
92
58
AIME 2025
91
53
HMMT Feb 2023
86
55
HMMT Feb 2024
88
54
HMMT Feb 2025
87
56
BRUMO 2025
89

Reasoning

o3-pro

Nemotron 3 Nano 30B

53

o3-pro

85

54
SimpleQA
86
52
MuSR
84

Frequently Asked Questions

Which is better, Nemotron 3 Nano 30B or o3-pro?

o3-pro scores higher overall with 68 vs 47, a difference of 21 points across all benchmarks.

Which is better for knowledge tasks, Nemotron 3 Nano 30B or o3-pro?

o3-pro leads in knowledge tasks with an average score of 87.3 vs 54.8.

Which is better for coding, Nemotron 3 Nano 30B or o3-pro?

o3-pro leads in coding with an average score of 80 vs 49.

Which is better for math, Nemotron 3 Nano 30B or o3-pro?

o3-pro leads in math with an average score of 89 vs 56.

Which is better for reasoning, Nemotron 3 Nano 30B or o3-pro?

o3-pro leads in reasoning with an average score of 85 vs 53.