Side-by-side benchmark comparison across knowledge, coding, math, and reasoning.
o3-pro wins overall with a score of 68 vs 57 (11 point difference).o3-pro wins 4 out of 4 categories.
Claude Haiku 4.5
65.8
o3-pro
87.3
Claude Haiku 4.5
60
o3-pro
80
Claude Haiku 4.5
67
o3-pro
89
Claude Haiku 4.5
64
o3-pro
85
o3-pro scores higher overall with 68 vs 57, a difference of 11 points across all benchmarks.
o3-pro leads in knowledge tasks with an average score of 87.3 vs 65.8.
o3-pro leads in coding with an average score of 80 vs 60.
o3-pro leads in math with an average score of 89 vs 67.
o3-pro leads in reasoning with an average score of 85 vs 64.