GPT-5 mini vs Nemotron-4 15B

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

Quick Verdict

GPT-5 mini wins overall with a score of 68 vs 45 (23 point difference).GPT-5 mini wins 4 out of 4 categories.

Knowledge

GPT-5 mini

GPT-5 mini

85

Nemotron-4 15B

51.8

88
MMLU
54
86
GPQA
53
84
SuperGPQA
51
82
OpenBookQA
49

Coding

GPT-5 mini

GPT-5 mini

80

Nemotron-4 15B

46

80
HumanEval
46

Mathematics

GPT-5 mini

GPT-5 mini

89

Nemotron-4 15B

53

90
AIME 2023
54
92
AIME 2024
56
91
AIME 2025
55
86
HMMT Feb 2023
50
88
HMMT Feb 2024
52
87
HMMT Feb 2025
51
89
BRUMO 2025
53

Reasoning

GPT-5 mini

GPT-5 mini

83

Nemotron-4 15B

51

84
SimpleQA
52
82
MuSR
50

Frequently Asked Questions

Which is better, GPT-5 mini or Nemotron-4 15B?

GPT-5 mini scores higher overall with 68 vs 45, a difference of 23 points across all benchmarks.

Which is better for knowledge tasks, GPT-5 mini or Nemotron-4 15B?

GPT-5 mini leads in knowledge tasks with an average score of 85 vs 51.8.

Which is better for coding, GPT-5 mini or Nemotron-4 15B?

GPT-5 mini leads in coding with an average score of 80 vs 46.

Which is better for math, GPT-5 mini or Nemotron-4 15B?

GPT-5 mini leads in math with an average score of 89 vs 53.

Which is better for reasoning, GPT-5 mini or Nemotron-4 15B?

GPT-5 mini leads in reasoning with an average score of 83 vs 51.