Side-by-side benchmark comparison across knowledge, coding, math, and reasoning.
o3 wins overall with a score of 67 vs 65 (2 point difference).o3 wins 4 out of 4 categories.
Gemini 2.5 Pro
81.5
o3
85.3
Gemini 2.5 Pro
75
o3
78
Gemini 2.5 Pro
83
o3
87
Gemini 2.5 Pro
80
o3
83
o3 scores higher overall with 67 vs 65, a difference of 2 points across all benchmarks.
o3 leads in knowledge tasks with an average score of 85.3 vs 81.5.
o3 leads in coding with an average score of 78 vs 75.
o3 leads in math with an average score of 87 vs 83.
o3 leads in reasoning with an average score of 83 vs 80.