benchlm.ai

Claude 4 Sonnet vs Nemotron Ultra 253B

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

Quick Verdict

Claude 4 Sonnet wins overall with a score of 59 vs 40 (19 point difference).Claude 4 Sonnet wins 4 out of 4 categories.

Claude 4 Sonnet

CreatorAnthropic
TypeProprietary
Context200K
Score59

Nemotron Ultra 253B

CreatorNVIDIA
TypeOpen Weight
Context32K
Score40

Knowledge

Claude 4 Sonnet

Claude 4 Sonnet

71.5

Nemotron Ultra 253B

46.8

73
MMLU
49
73
GPQA
48
71
SuperGPQA
46
69
OpenBookQA
44

Coding

Claude 4 Sonnet

Claude 4 Sonnet

65

Nemotron Ultra 253B

41

65
HumanEval
41

Mathematics

Claude 4 Sonnet

Claude 4 Sonnet

72

Nemotron Ultra 253B

48

73
AIME 2023
49
75
AIME 2024
51
74
AIME 2025
50
69
HMMT Feb 2023
45
71
HMMT Feb 2024
47
70
HMMT Feb 2025
46
72
BRUMO 2025
48

Reasoning

Claude 4 Sonnet

Claude 4 Sonnet

70

Nemotron Ultra 253B

46

71
SimpleQA
47
69
MuSR
45

Frequently Asked Questions

Which is better, Claude 4 Sonnet or Nemotron Ultra 253B?

Claude 4 Sonnet scores higher overall with 59 vs 40, a difference of 19 points across all benchmarks.

Which is better for knowledge tasks, Claude 4 Sonnet or Nemotron Ultra 253B?

Claude 4 Sonnet leads in knowledge tasks with an average score of 71.5 vs 46.8.

Which is better for coding, Claude 4 Sonnet or Nemotron Ultra 253B?

Claude 4 Sonnet leads in coding with an average score of 65 vs 41.

Which is better for math, Claude 4 Sonnet or Nemotron Ultra 253B?

Claude 4 Sonnet leads in math with an average score of 72 vs 48.

Which is better for reasoning, Claude 4 Sonnet or Nemotron Ultra 253B?

Claude 4 Sonnet leads in reasoning with an average score of 70 vs 46.

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