Side-by-side benchmark comparison across knowledge, coding, math, and reasoning.
GPT-5.1 wins overall with a score of 76 vs 59 (17 point difference).GPT-5.1 wins 4 out of 4 categories.
Claude 4 Sonnet
71.5
GPT-5.1
94
Claude 4 Sonnet
65
GPT-5.1
89
Claude 4 Sonnet
72
GPT-5.1
97.1
Claude 4 Sonnet
70
GPT-5.1
92
GPT-5.1 scores higher overall with 76 vs 59, a difference of 17 points across all benchmarks.
GPT-5.1 leads in knowledge tasks with an average score of 94 vs 71.5.
GPT-5.1 leads in coding with an average score of 89 vs 65.
GPT-5.1 leads in math with an average score of 97.1 vs 72.
GPT-5.1 leads in reasoning with an average score of 92 vs 70.