TECH NEWS
Claude Opus 5.5 Writes With 17% Shorter Sentences: How It Reads More Human
Arena.ai measured how Claude Opus 5.5 writes against Opus 5, the version before it, and a large part of the change sits in two punctuation marks it calls familiar tells of AI writing. Opus 5.5 has nearly stopped using one of them. 📉 How Arena measured it. The