Claude 3.5 Sonnet vs Llama 4 Scout

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

Quick Verdict

Claude 3.5 Sonnet wins overall with a score of 55 vs 38 (17 point difference).Claude 3.5 Sonnet wins 4 out of 4 categories.

Knowledge

Claude 3.5 Sonnet

Claude 3.5 Sonnet

63.5

Llama 4 Scout

44.8

65
MMLU
47
65
GPQA
46
63
SuperGPQA
44
61
OpenBookQA
42

Coding

Claude 3.5 Sonnet

Claude 3.5 Sonnet

57

Llama 4 Scout

39

57
HumanEval
39

Mathematics

Claude 3.5 Sonnet

Claude 3.5 Sonnet

64

Llama 4 Scout

46

65
AIME 2023
47
67
AIME 2024
49
66
AIME 2025
48
61
HMMT Feb 2023
43
63
HMMT Feb 2024
45
62
HMMT Feb 2025
44
64
BRUMO 2025
46

Reasoning

Claude 3.5 Sonnet

Claude 3.5 Sonnet

62

Llama 4 Scout

44

63
SimpleQA
45
61
MuSR
43

Frequently Asked Questions

Which is better, Claude 3.5 Sonnet or Llama 4 Scout?

Claude 3.5 Sonnet scores higher overall with 55 vs 38, a difference of 17 points across all benchmarks.

Which is better for knowledge tasks, Claude 3.5 Sonnet or Llama 4 Scout?

Claude 3.5 Sonnet leads in knowledge tasks with an average score of 63.5 vs 44.8.

Which is better for coding, Claude 3.5 Sonnet or Llama 4 Scout?

Claude 3.5 Sonnet leads in coding with an average score of 57 vs 39.

Which is better for math, Claude 3.5 Sonnet or Llama 4 Scout?

Claude 3.5 Sonnet leads in math with an average score of 64 vs 46.

Which is better for reasoning, Claude 3.5 Sonnet or Llama 4 Scout?

Claude 3.5 Sonnet leads in reasoning with an average score of 62 vs 44.