Llama 4 Behemoth 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 39 (29 point difference).o3-pro wins 4 out of 4 categories.

Knowledge

o3-pro

Llama 4 Behemoth

45.8

o3-pro

87.3

48
MMLU
88
47
GPQA
89
45
SuperGPQA
87
43
OpenBookQA
85

Coding

o3-pro

Llama 4 Behemoth

40

o3-pro

80

40
HumanEval
80

Mathematics

o3-pro

Llama 4 Behemoth

47

o3-pro

89

48
AIME 2023
90
50
AIME 2024
92
49
AIME 2025
91
44
HMMT Feb 2023
86
46
HMMT Feb 2024
88
45
HMMT Feb 2025
87
47
BRUMO 2025
89

Reasoning

o3-pro

Llama 4 Behemoth

45

o3-pro

85

46
SimpleQA
86
44
MuSR
84

Frequently Asked Questions

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

o3-pro scores higher overall with 68 vs 39, a difference of 29 points across all benchmarks.

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

o3-pro leads in knowledge tasks with an average score of 87.3 vs 45.8.

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

o3-pro leads in coding with an average score of 80 vs 40.

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

o3-pro leads in math with an average score of 89 vs 47.

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

o3-pro leads in reasoning with an average score of 85 vs 45.