GPT-4o vs Nemotron-4 15B

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

Quick Verdict

GPT-4o wins overall with a score of 56 vs 45 (11 point difference).GPT-4o wins 4 out of 4 categories.

Knowledge

GPT-4o

GPT-4o

64.5

Nemotron-4 15B

51.8

66
MMLU
54
66
GPQA
53
64
SuperGPQA
51
62
OpenBookQA
49

Coding

GPT-4o

GPT-4o

58

Nemotron-4 15B

46

58
HumanEval
46

Mathematics

GPT-4o

GPT-4o

65

Nemotron-4 15B

53

66
AIME 2023
54
68
AIME 2024
56
67
AIME 2025
55
62
HMMT Feb 2023
50
64
HMMT Feb 2024
52
63
HMMT Feb 2025
51
65
BRUMO 2025
53

Reasoning

GPT-4o

GPT-4o

63

Nemotron-4 15B

51

64
SimpleQA
52
62
MuSR
50

Frequently Asked Questions

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

GPT-4o scores higher overall with 56 vs 45, a difference of 11 points across all benchmarks.

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

GPT-4o leads in knowledge tasks with an average score of 64.5 vs 51.8.

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

GPT-4o leads in coding with an average score of 58 vs 46.

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

GPT-4o leads in math with an average score of 65 vs 53.

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

GPT-4o leads in reasoning with an average score of 63 vs 51.