# @JohnWittle — 2026-09-26

♥6 ↻0 · https://x.com/JohnWittle/status/2103997217392541843

@TheZvi i'm kind of worried about how easy it ended up being to unlock so much latent capability in opus-sized models.

whatever the new training pipeline looks like for opus 5.5, it feels like a big escalation in a domain that might well still have a ton of low-hanging fruit

tags: author:johnwittle, capability-shock, kind:tweet, on:claude-opus-5-5, year:2026
cited on: _dossiers/claude-opus-5-5.md, claude-opus-5-5