Llama 4 Scout vs o3-pro

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

Quick Verdict

o3-pro wins overall with a score of 68 vs 38 (30 point difference).o3-pro wins 4 out of 4 categories.

Knowledge

o3-pro

Llama 4 Scout

44.8

o3-pro

87.3

47
MMLU
88
46
GPQA
89
44
SuperGPQA
87
42
OpenBookQA
85

Coding

o3-pro

Llama 4 Scout

39

o3-pro

80

39
HumanEval
80

Mathematics

o3-pro

Llama 4 Scout

46

o3-pro

89

47
AIME 2023
90
49
AIME 2024
92
48
AIME 2025
91
43
HMMT Feb 2023
86
45
HMMT Feb 2024
88
44
HMMT Feb 2025
87
46
BRUMO 2025
89

Reasoning

o3-pro

Llama 4 Scout

44

o3-pro

85

45
SimpleQA
86
43
MuSR
84

Frequently Asked Questions

Which is better, Llama 4 Scout or o3-pro?

o3-pro scores higher overall with 68 vs 38, a difference of 30 points across all benchmarks.

Which is better for knowledge tasks, Llama 4 Scout or o3-pro?

o3-pro leads in knowledge tasks with an average score of 87.3 vs 44.8.

Which is better for coding, Llama 4 Scout or o3-pro?

o3-pro leads in coding with an average score of 80 vs 39.

Which is better for math, Llama 4 Scout or o3-pro?

o3-pro leads in math with an average score of 89 vs 46.

Which is better for reasoning, Llama 4 Scout or o3-pro?

o3-pro leads in reasoning with an average score of 85 vs 44.