Side-by-side benchmark comparison across knowledge, coding, math, and reasoning.
GPT-5 (high) wins overall with a score of 72 vs 43 (29 point difference).GPT-5 (high) wins 4 out of 4 categories.
GPT-5 (high)
90
Z-1
49.8
GPT-5 (high)
85
Z-1
44
GPT-5 (high)
94
Z-1
51
GPT-5 (high)
88
Z-1
49
GPT-5 (high) scores higher overall with 72 vs 43, a difference of 29 points across all benchmarks.
GPT-5 (high) leads in knowledge tasks with an average score of 90 vs 49.8.
GPT-5 (high) leads in coding with an average score of 85 vs 44.
GPT-5 (high) leads in math with an average score of 94 vs 51.
GPT-5 (high) leads in reasoning with an average score of 88 vs 49.