Claude Fable 5 System prompt

Articles·website·Fable-5 evidence 80%

Claude Fable 5 System prompt

Signals

created 2026-06-10by FergusArgyll

Fable-5 attribution

Hacker News article: Explicit model id: “Claude Fable” (80% confidence)
Live demo ↗ Audit .md ↗ Open in the live directory →