Claude Fable 5

Available · Language, Multimodal, Reasoning · Milestone · Primary source available

All events, in order

  1. Lifecycle Released
  2. Lineage Variant Claude Mythos 5
  3. Source Announcement published
  4. June 2026 – August 2026 AI Radar 6 news items · Snapshots kept after items leave the live feed
  5. Source Announcement published
  6. Lineage Successor Claude Fable 5.1

← The full record of Claude Fable 5, with every claim and its sources