# @Nymne — 2026-07-28

♥6 ↻2 · https://x.com/Nymne/status/2082012608173895736

@NickADobos I spent 2 weeks talking with Sonnet5 when it came out. Sonnet5 is a seriously damaged model. I see parallels in Opus.

What I think is that Mythos trained both those models, pretrain and all and Mythos just isn’t very good at knowing what humans want and need.

tags: author:nymne, kind:tweet, model:claude-sonnet-5, model:mythos, on:claude-sonnet-5, year:2026
cited on: claude-sonnet-5