Redeploying Fable 5
The restoration announcement: the June 12 export controls and their June 30 lifting, the July 1–7 subscription window, the new safety classifier and the "safety margin" approach, the proposed four-criteria industry jailbreak-severity framework with Amazon/Microsoft/Google, and the four US-government collaboration commitments. Reproduced verbatim with footnotes.
Other primary documents (on anthropic.com)
- Introducing Claude Fable 5 and Claude Mythos 5 — the June 9 launch announcement.
- Fable 5 and Mythos 5 access — the June 12 suspension statement, updated through the restoration.
- Introducing Claude Sonnet 5 — the June 30 launch of the new budget agent model.
- Platform docs: Fable 5 & Mythos 5 — API parameters, pricing, availability.
- Prompting Claude Fable 5 — the official prompting playbook (our plain-English version: Recipe 07).