Meta rolls out specialized models trained with Muse Wonder to Muse and Meta AI, with improved Active Memory
Confirmed
The takeaway
On Nov 6, 2026 Meta began rolling out specialized versions of its existing models, trained using Muse Wonder, to Muse and Meta AI users.
Status
- Claim
Confirmed
- Our reporting
- High confidence
- Importance
- 3 of 5
- Last verified
- 9 November 2026
Your AI and this story
- GPT-6 Astra190 days after its cutoff
- Claude Opus 5.5129 days after its cutoff
- Gemini 4 Argon220 days after its cutoff
- Grok 4.7159 days after its cutoff
None of these four assistants can know about it. The closest, Claude Opus 5.5, stops 129 days before it.
Key facts
- The New Stack (Nov 7): the specialized versions are trained using Muse Wonder and bring Active Memory and Active Focus to all Muse and Meta AI users
- Same day Meta introduced Spaces in Muse: custom workspaces for collaborating with the Muse agent (TechCrunch, The Verge)
- Personal Superintelligence Index: 47% vs 38% for the previous Muse model (Meta’s own benchmark)
- Active Memory eval: 90% vs 76% of tasks using critical context; 2.4x less forgetting of critical information
- Active Focus: 67% improvement on everyday tasks where unexpected issues arise
- Announced by Mark Zuckerberg and Alexandr Wang on X; Techmeme lead story Nov 6
What happened
Quote: “Active Memory enables Muse and Meta AI to remember what matters.” No independent evaluation yet.
Sources
5 sources from 4 sites. Numbers match the chips in the text.
5 sources: 3 primary, 2 press
Primary
- Meta AI blog: Specialized models for Muse and Meta AIresearch.meta.ai, official
- AI at Meta on Xx.com, official
- Mark Zuckerberg on Xx.com, official
Press
- The New Stack: Meta’s specialized Muse modelsthenewstack.io, press
- TechCrunch: Meta introduces Spaces for Musetechcrunch.com, press
Changes
- New Stack link (news agent)
- Spaces
- Filed