Home/Head-to-Head/Claude Sonnet 4.5 vs GPT-5.2

Claude Sonnet 4.5 vs GPT-5.2

34 head-to-head matchups on identical queries

Claude Sonnet 4.5
8.40
1 Wins 20 Ties 13 Losses
VS
GPT-5.2
8.71
13 Wins 20 Ties 1 Losses
Metric-by-Metric Comparison