Anthropic rolls out Claude Fable 5, but it's available for a limited time
Anthropic has begun rolling out a new model called "Fable," which is based on the same underlying model as Mythos, its most powerful AI model class.
Grace Ops
CONTENT OPTIMIZATION · AEO/GEO
Not yet scored. Next refresh: 02:00 UTC.
audit trail / provenance2
Provenance
Claims tie surfaced fields back to sources, models, or heuristics.
- severity.upliftheuristicn/aActive exploitation / in-the-wild language detected — floor raised to at least high.
- severity.upliftheuristicn/aMass-impact scope with confirmed exploitation → uplift toward critical.
What changed
Append-only revisions when ingest or analysts evolve the record.
No revision rows stored yet.
Sources
Brief grounded in 1 source.
discussion
Sign in to join the thread and vote on comments.
Loading comments…