Nemotron-4 15B vs Z-1

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

Quick Verdict

Nemotron-4 15B wins overall with a score of 45 vs 43 (2 point difference).Nemotron-4 15B wins 4 out of 4 categories.

Knowledge

Nemotron-4 15B

Nemotron-4 15B

51.8

Z-1

49.8

54
MMLU
52
53
GPQA
51
51
SuperGPQA
49
49
OpenBookQA
47

Coding

Nemotron-4 15B

Nemotron-4 15B

46

Z-1

44

46
HumanEval
44

Mathematics

Nemotron-4 15B

Nemotron-4 15B

53

Z-1

51

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

Reasoning

Nemotron-4 15B

Nemotron-4 15B

51

Z-1

49

52
SimpleQA
50
50
MuSR
48

Frequently Asked Questions

Which is better, Nemotron-4 15B or Z-1?

Nemotron-4 15B scores higher overall with 45 vs 43, a difference of 2 points across all benchmarks.

Which is better for knowledge tasks, Nemotron-4 15B or Z-1?

Nemotron-4 15B leads in knowledge tasks with an average score of 51.8 vs 49.8.

Which is better for coding, Nemotron-4 15B or Z-1?

Nemotron-4 15B leads in coding with an average score of 46 vs 44.

Which is better for math, Nemotron-4 15B or Z-1?

Nemotron-4 15B leads in math with an average score of 53 vs 51.

Which is better for reasoning, Nemotron-4 15B or Z-1?

Nemotron-4 15B leads in reasoning with an average score of 51 vs 49.