GPT-OSS 120B vs Nemotron 3 Nano 30B

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

Quick Verdict

Nemotron 3 Nano 30B wins overall with a score of 47 vs 42 (5 point difference).Nemotron 3 Nano 30B wins 4 out of 4 categories.

Knowledge

Nemotron 3 Nano 30B

GPT-OSS 120B

48.8

Nemotron 3 Nano 30B

54.8

51
MMLU
57
50
GPQA
56
48
SuperGPQA
54
46
OpenBookQA
52

Coding

Nemotron 3 Nano 30B

GPT-OSS 120B

43

Nemotron 3 Nano 30B

49

43
HumanEval
49

Mathematics

Nemotron 3 Nano 30B

GPT-OSS 120B

50

Nemotron 3 Nano 30B

56

51
AIME 2023
57
53
AIME 2024
59
52
AIME 2025
58
47
HMMT Feb 2023
53
49
HMMT Feb 2024
55
48
HMMT Feb 2025
54
50
BRUMO 2025
56

Reasoning

Nemotron 3 Nano 30B

GPT-OSS 120B

48

Nemotron 3 Nano 30B

53

49
SimpleQA
54
47
MuSR
52

Frequently Asked Questions

Which is better, GPT-OSS 120B or Nemotron 3 Nano 30B?

Nemotron 3 Nano 30B scores higher overall with 47 vs 42, a difference of 5 points across all benchmarks.

Which is better for knowledge tasks, GPT-OSS 120B or Nemotron 3 Nano 30B?

Nemotron 3 Nano 30B leads in knowledge tasks with an average score of 54.8 vs 48.8.

Which is better for coding, GPT-OSS 120B or Nemotron 3 Nano 30B?

Nemotron 3 Nano 30B leads in coding with an average score of 49 vs 43.

Which is better for math, GPT-OSS 120B or Nemotron 3 Nano 30B?

Nemotron 3 Nano 30B leads in math with an average score of 56 vs 50.

Which is better for reasoning, GPT-OSS 120B or Nemotron 3 Nano 30B?

Nemotron 3 Nano 30B leads in reasoning with an average score of 53 vs 48.