benchlm.ai

Claude Sonnet 4.5 vs Nemotron-4 15B

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

Quick Verdict

Claude Sonnet 4.5 wins overall with a score of 74 vs 45 (29 point difference).Claude Sonnet 4.5 wins 4 out of 4 categories.

Claude Sonnet 4.5

CreatorAnthropic
TypeProprietary
Context1M
Score74

Nemotron-4 15B

CreatorNVIDIA
TypeOpen Weight
Context32K
Score45

Knowledge

Claude Sonnet 4.5

Claude Sonnet 4.5

92

Nemotron-4 15B

51.8

95
MMLU
54
93
GPQA
53
91
SuperGPQA
51
89
OpenBookQA
49

Coding

Claude Sonnet 4.5

Claude Sonnet 4.5

87

Nemotron-4 15B

46

87
HumanEval
46

Mathematics

Claude Sonnet 4.5

Claude Sonnet 4.5

96

Nemotron-4 15B

53

97
AIME 2023
54
99
AIME 2024
56
98
AIME 2025
55
93
HMMT Feb 2023
50
95
HMMT Feb 2024
52
94
HMMT Feb 2025
51
96
BRUMO 2025
53

Reasoning

Claude Sonnet 4.5

Claude Sonnet 4.5

90

Nemotron-4 15B

51

91
SimpleQA
52
89
MuSR
50

Frequently Asked Questions

Which is better, Claude Sonnet 4.5 or Nemotron-4 15B?

Claude Sonnet 4.5 scores higher overall with 74 vs 45, a difference of 29 points across all benchmarks.

Which is better for knowledge tasks, Claude Sonnet 4.5 or Nemotron-4 15B?

Claude Sonnet 4.5 leads in knowledge tasks with an average score of 92 vs 51.8.

Which is better for coding, Claude Sonnet 4.5 or Nemotron-4 15B?

Claude Sonnet 4.5 leads in coding with an average score of 87 vs 46.

Which is better for math, Claude Sonnet 4.5 or Nemotron-4 15B?

Claude Sonnet 4.5 leads in math with an average score of 96 vs 53.

Which is better for reasoning, Claude Sonnet 4.5 or Nemotron-4 15B?

Claude Sonnet 4.5 leads in reasoning with an average score of 90 vs 51.

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