Claude Fable 5.1
Available · Language, Multimodal, Reasoning · Primary source available
- Lifecycle
- Milestone or variant
- Related model
- Source event
- AI Radar coverage
- Only month or year known
- 5 events
2026
As of 10 October 2026
Released +1
Predecessor Claude Fable 5
Announcement published
2 news items
All events, in order
- Lineage Predecessor Claude Fable 5
- Source Announcement published
- Lifecycle Released
- Lineage Variant Claude Mythos 5.1
- September 2026 AI Radar 2 news items · Snapshots kept after items leave the live feed
← The full record of Claude Fable 5.1, with every claim and its sources