Fable 5.1
Muse Wonder Full beats Fable Z.ai predicted a Fable 5.1 open‑weights model would be released by the end of the year Meta achieved a Fable 5.1 model in closed source Jacob Sansbury identified Fable 5.1 as the model enabling Spawn’s autonomy Fable 5 (and then 5.1) was the model that made this level of autonomy possible· Entity summary generated by Graphiti
Relation timeline
BY VALID-FROM DATE- Jacob SansburyIDENTIFIED MODELFable 5.1
Jacob Sansbury identified Fable 5.1 as the model enabling Spawn’s autonomy
- Fable 5.1ENABLES AUTONOMY OFSpawn
Fable 5 (and then 5.1) was the model that made this level of autonomy possible
- Muse Wonder FullBEATSFable 5.1
Muse Wonder Full beats Fable
- Z.aiPREDICTED FABLE 5 1 RELEASEFable 5.1
Z.ai predicted a Fable 5.1 open‑weights model would be released by the end of the year
- MetaACHIEVED FABLE 5 1 MODELFable 5.1
Meta achieved a Fable 5.1 model in closed source
Relations are facts Graphiti extracted from reports, not verbatim quotes. An end date means later reporting showed the relation no longer holds.
Events 2
Source reports 3
- Building a multiplayer game world with autonomous Fable-class modelsSimon Willison · 2026-10-30
- [AINews] Kimi 3.1 Pro 104BA-2.8T: Fable-5.1-Class Open Weights narrows Closed-AI lead to 1 month... and Pro Highspeed API with 2-3× speedLatent Space · 2026-10-24
- [AINews] Meta Muse Wonder & Wonder Full: MSL’s Claude 5.5-tier Frontier ModelLatent Space · 2026-10-13