Side-by-side benchmark comparison across knowledge, coding, math, and reasoning.
o3 wins overall with a score of 67 vs 41 (26 point difference).o3 wins 4 out of 4 categories.
Gemini 2.5 Flash
47.8
o3
85.3
Gemini 2.5 Flash
42
o3
78
Gemini 2.5 Flash
49
o3
87
Gemini 2.5 Flash
47
o3
83
o3 scores higher overall with 67 vs 41, a difference of 26 points across all benchmarks.
o3 leads in knowledge tasks with an average score of 85.3 vs 47.8.
o3 leads in coding with an average score of 78 vs 42.
o3 leads in math with an average score of 87 vs 49.
o3 leads in reasoning with an average score of 83 vs 47.