Grok Code Fast 1 vs Nemotron-4 15B

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

Quick Verdict

Grok Code Fast 1 wins overall with a score of 54 vs 45 (9 point difference).Grok Code Fast 1 wins 4 out of 4 categories.

Knowledge

Grok Code Fast 1

Grok Code Fast 1

61.8

Nemotron-4 15B

51.8

64
MMLU
54
63
GPQA
53
61
SuperGPQA
51
59
OpenBookQA
49

Coding

Grok Code Fast 1

Grok Code Fast 1

60

Nemotron-4 15B

46

60
HumanEval
46

Mathematics

Grok Code Fast 1

Grok Code Fast 1

63

Nemotron-4 15B

53

64
AIME 2023
54
66
AIME 2024
56
65
AIME 2025
55
60
HMMT Feb 2023
50
62
HMMT Feb 2024
52
61
HMMT Feb 2025
51
63
BRUMO 2025
53

Reasoning

Grok Code Fast 1

Grok Code Fast 1

60

Nemotron-4 15B

51

61
SimpleQA
52
59
MuSR
50

Frequently Asked Questions

Which is better, Grok Code Fast 1 or Nemotron-4 15B?

Grok Code Fast 1 scores higher overall with 54 vs 45, a difference of 9 points across all benchmarks.

Which is better for knowledge tasks, Grok Code Fast 1 or Nemotron-4 15B?

Grok Code Fast 1 leads in knowledge tasks with an average score of 61.8 vs 51.8.

Which is better for coding, Grok Code Fast 1 or Nemotron-4 15B?

Grok Code Fast 1 leads in coding with an average score of 60 vs 46.

Which is better for math, Grok Code Fast 1 or Nemotron-4 15B?

Grok Code Fast 1 leads in math with an average score of 63 vs 53.

Which is better for reasoning, Grok Code Fast 1 or Nemotron-4 15B?

Grok Code Fast 1 leads in reasoning with an average score of 60 vs 51.