Grok 4 vs Nemotron 3 Ultra 500B

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

Quick Verdict

Grok 4 wins overall with a score of 69 vs 60 (9 point difference).Grok 4 wins 4 out of 4 categories.

Knowledge

Grok 4

Grok 4

84.8

Nemotron 3 Ultra 500B

71.8

87
MMLU
74
86
GPQA
73
84
SuperGPQA
71
82
OpenBookQA
69

Coding

Grok 4

Grok 4

79

Nemotron 3 Ultra 500B

66

79
HumanEval
66

Mathematics

Grok 4

Grok 4

86.6

Nemotron 3 Ultra 500B

73

87
AIME 2023
74
89
AIME 2024
76
88
AIME 2025
75
84
HMMT Feb 2023
70
86
HMMT Feb 2024
72
85
HMMT Feb 2025
71
87
BRUMO 2025
73

Reasoning

Grok 4

Grok 4

82

Nemotron 3 Ultra 500B

70

83
SimpleQA
71
81
MuSR
69

Frequently Asked Questions

Which is better, Grok 4 or Nemotron 3 Ultra 500B?

Grok 4 scores higher overall with 69 vs 60, a difference of 9 points across all benchmarks.

Which is better for knowledge tasks, Grok 4 or Nemotron 3 Ultra 500B?

Grok 4 leads in knowledge tasks with an average score of 84.8 vs 71.8.

Which is better for coding, Grok 4 or Nemotron 3 Ultra 500B?

Grok 4 leads in coding with an average score of 79 vs 66.

Which is better for math, Grok 4 or Nemotron 3 Ultra 500B?

Grok 4 leads in math with an average score of 86.6 vs 73.

Which is better for reasoning, Grok 4 or Nemotron 3 Ultra 500B?

Grok 4 leads in reasoning with an average score of 82 vs 70.