Side-by-side benchmark comparison across knowledge, coding, math, and reasoning.
GPT-5.1 wins overall with a score of 76 vs 51 (25 point difference).GPT-5.1 wins 4 out of 4 categories.
Claude 3 Opus
59.5
GPT-5.1
94
Claude 3 Opus
53
GPT-5.1
89
Claude 3 Opus
60
GPT-5.1
97.1
Claude 3 Opus
58
GPT-5.1
92
GPT-5.1 scores higher overall with 76 vs 51, a difference of 25 points across all benchmarks.
GPT-5.1 leads in knowledge tasks with an average score of 94 vs 59.5.
GPT-5.1 leads in coding with an average score of 89 vs 53.
GPT-5.1 leads in math with an average score of 97.1 vs 60.
GPT-5.1 leads in reasoning with an average score of 92 vs 58.