Side-by-side benchmark comparison across knowledge, coding, math, and reasoning.
Claude 4 Sonnet wins overall with a score of 59 vs 42 (17 point difference).Claude 4 Sonnet wins 4 out of 4 categories.
Claude 4 Sonnet
71.5
GPT-OSS 120B
48.8
Claude 4 Sonnet
65
GPT-OSS 120B
43
Claude 4 Sonnet
72
GPT-OSS 120B
50
Claude 4 Sonnet
70
GPT-OSS 120B
48
Claude 4 Sonnet scores higher overall with 59 vs 42, a difference of 17 points across all benchmarks.
Claude 4 Sonnet leads in knowledge tasks with an average score of 71.5 vs 48.8.
Claude 4 Sonnet leads in coding with an average score of 65 vs 43.
Claude 4 Sonnet leads in math with an average score of 72 vs 50.
Claude 4 Sonnet leads in reasoning with an average score of 70 vs 48.