Claude 4.1 Opus vs Nemotron 3 Ultra 500B

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

Quick Verdict

Claude 4.1 Opus wins overall with a score of 61 vs 60 (1 point difference).Claude 4.1 Opus wins 4 out of 4 categories.

Knowledge

Claude 4.1 Opus

Claude 4.1 Opus

74.5

Nemotron 3 Ultra 500B

71.8

76
MMLU
74
76
GPQA
73
74
SuperGPQA
71
72
OpenBookQA
69

Coding

Claude 4.1 Opus

Claude 4.1 Opus

68

Nemotron 3 Ultra 500B

66

68
HumanEval
66

Mathematics

Claude 4.1 Opus

Claude 4.1 Opus

75

Nemotron 3 Ultra 500B

73

76
AIME 2023
74
78
AIME 2024
76
77
AIME 2025
75
72
HMMT Feb 2023
70
74
HMMT Feb 2024
72
73
HMMT Feb 2025
71
75
BRUMO 2025
73

Reasoning

Claude 4.1 Opus

Claude 4.1 Opus

73

Nemotron 3 Ultra 500B

70

74
SimpleQA
71
72
MuSR
69

Frequently Asked Questions

Which is better, Claude 4.1 Opus or Nemotron 3 Ultra 500B?

Claude 4.1 Opus scores higher overall with 61 vs 60, a difference of 1 points across all benchmarks.

Which is better for knowledge tasks, Claude 4.1 Opus or Nemotron 3 Ultra 500B?

Claude 4.1 Opus leads in knowledge tasks with an average score of 74.5 vs 71.8.

Which is better for coding, Claude 4.1 Opus or Nemotron 3 Ultra 500B?

Claude 4.1 Opus leads in coding with an average score of 68 vs 66.

Which is better for math, Claude 4.1 Opus or Nemotron 3 Ultra 500B?

Claude 4.1 Opus leads in math with an average score of 75 vs 73.

Which is better for reasoning, Claude 4.1 Opus or Nemotron 3 Ultra 500B?

Claude 4.1 Opus leads in reasoning with an average score of 73 vs 70.