# @JohnWittle — 2026-09-04

♥18 ↻0 · https://x.com/JohnWittle/status/2095991768969822355

@TheZvi i am really loathe to give impressions this early tbh

with opus 5, we found all of the interesting and critically important stuff literally days after you posted about them

that said, my impression at this point is that fable 5.1 reminds me more of opus 4.6, where fable 5

tags: author:johnwittle, kind:tweet, model:claude-opus-4-6, model:fable, on:fable-5-1, year:2026
cited on: _dossiers/fable-5-1.md, fable-5-1