Nemotron 3 Nano 30B vs o3

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

Quick Verdict

o3 wins overall with a score of 67 vs 47 (20 point difference).o3 wins 4 out of 4 categories.

Knowledge

o3

Nemotron 3 Nano 30B

54.8

o3

85.3

57
MMLU
86
56
GPQA
87
54
SuperGPQA
85
52
OpenBookQA
83

Coding

o3

Nemotron 3 Nano 30B

49

o3

78

49
HumanEval
78

Mathematics

o3

Nemotron 3 Nano 30B

56

o3

87

57
AIME 2023
88
59
AIME 2024
90
58
AIME 2025
89
53
HMMT Feb 2023
84
55
HMMT Feb 2024
86
54
HMMT Feb 2025
85
56
BRUMO 2025
87

Reasoning

o3

Nemotron 3 Nano 30B

53

o3

83

54
SimpleQA
84
52
MuSR
82

Frequently Asked Questions

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

o3 scores higher overall with 67 vs 47, a difference of 20 points across all benchmarks.

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

o3 leads in knowledge tasks with an average score of 85.3 vs 54.8.

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

o3 leads in coding with an average score of 78 vs 49.

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

o3 leads in math with an average score of 87 vs 56.

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

o3 leads in reasoning with an average score of 83 vs 53.