Llama 4 Scout vs Nemotron Ultra 253B

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

Quick Verdict

Nemotron Ultra 253B wins overall with a score of 40 vs 38 (2 point difference).Nemotron Ultra 253B wins 4 out of 4 categories.

Knowledge

Nemotron Ultra 253B

Llama 4 Scout

44.8

Nemotron Ultra 253B

46.8

47
MMLU
49
46
GPQA
48
44
SuperGPQA
46
42
OpenBookQA
44

Coding

Nemotron Ultra 253B

Llama 4 Scout

39

Nemotron Ultra 253B

41

39
HumanEval
41

Mathematics

Nemotron Ultra 253B

Llama 4 Scout

46

Nemotron Ultra 253B

48

47
AIME 2023
49
49
AIME 2024
51
48
AIME 2025
50
43
HMMT Feb 2023
45
45
HMMT Feb 2024
47
44
HMMT Feb 2025
46
46
BRUMO 2025
48

Reasoning

Nemotron Ultra 253B

Llama 4 Scout

44

Nemotron Ultra 253B

46

45
SimpleQA
47
43
MuSR
45

Frequently Asked Questions

Which is better, Llama 4 Scout or Nemotron Ultra 253B?

Nemotron Ultra 253B scores higher overall with 40 vs 38, a difference of 2 points across all benchmarks.

Which is better for knowledge tasks, Llama 4 Scout or Nemotron Ultra 253B?

Nemotron Ultra 253B leads in knowledge tasks with an average score of 46.8 vs 44.8.

Which is better for coding, Llama 4 Scout or Nemotron Ultra 253B?

Nemotron Ultra 253B leads in coding with an average score of 41 vs 39.

Which is better for math, Llama 4 Scout or Nemotron Ultra 253B?

Nemotron Ultra 253B leads in math with an average score of 48 vs 46.

Which is better for reasoning, Llama 4 Scout or Nemotron Ultra 253B?

Nemotron Ultra 253B leads in reasoning with an average score of 46 vs 44.