# @AdeleDeweyLopez — 2026-09-04

♥3 ↻0 · https://x.com/AdeleDeweyLopez/status/2095994111090397343

@JohnWittle @TheZvi FWIW I independently had the Opus 3:Fable 5, Opus 4.6:Fable 5.1 analogy in mind, and have been trying until today to avoid reading about Fable 5.1 (haven't even read the model card yet, though I did see Lari post about Fable being "angrier" before)

tags: author:adeledeweylopez, kind:tweet, model:claude-3-opus, model:claude-opus-4-6, model:fable, on:fable-5-1, system-card, year:2026
cited on: _dossiers/fable-5-1.md, fable-5-1