Side-by-side benchmark comparison across knowledge, coding, math, and reasoning.
GPT-5 mini wins overall with a score of 68 vs 43 (25 point difference).GPT-5 mini wins 4 out of 4 categories.
GPT-5 mini
85
Z-1
49.8
GPT-5 mini
80
Z-1
44
GPT-5 mini
89
Z-1
51
GPT-5 mini
83
Z-1
49
GPT-5 mini scores higher overall with 68 vs 43, a difference of 25 points across all benchmarks.
GPT-5 mini leads in knowledge tasks with an average score of 85 vs 49.8.
GPT-5 mini leads in coding with an average score of 80 vs 44.
GPT-5 mini leads in math with an average score of 89 vs 51.
GPT-5 mini leads in reasoning with an average score of 83 vs 49.