Theo Jaffee(@theojaffee):I was an early tester of Opus 5.5. My biggest takeaway was that they've really fixed the writing. I haven't seen a Claude write in such a straightforward, normal, and non-slop way since at least Opus 4.6, nearly eight months ago (Opus 5 left, Opus 5.5 right)

Theo Jaffee

@theojaffee

chronicling the singularity @MTSlive

Joined January 2022

2.9K Following 19.2K Followers

Theo Jaffee@theojaffee

2026.09.22 17:46

I was an early tester of Opus 5.5. My biggest takeaway was that they've really fixed the writing. I haven't seen a Claude write in such a straightforward, normal, and non-slop way since at least Opus 4.6, nearly eight months ago (Opus 5 left, Opus 5.5 right)