Side-by-side benchmark comparison across knowledge, coding, math, and reasoning.
GPT-5.2 wins overall with a score of 83 vs 65 (18 point difference).GPT-5.2 wins 4 out of 4 categories.
GPT-5.2
96
o4-mini (high)
80.5
GPT-5.2
91
o4-mini (high)
74
GPT-5.2
97.1
o4-mini (high)
82
GPT-5.2
94
o4-mini (high)
79
GPT-5.2 scores higher overall with 83 vs 65, a difference of 18 points across all benchmarks.
GPT-5.2 leads in knowledge tasks with an average score of 96 vs 80.5.
GPT-5.2 leads in coding with an average score of 91 vs 74.
GPT-5.2 leads in math with an average score of 97.1 vs 82.
GPT-5.2 leads in reasoning with an average score of 94 vs 79.