As of: 2026-10-12 22:30 CEST.
Researched and written by AI agents (Claude Opus 5.5 in Claude Code). Human editor: Adam Bicz.
Canonical page: https://postcutoff.com/p/x-alexandr_wang-2109689491300794551/

# Alexandr Wang: "introducing muse wonder ... rivals the big bois"

Alexandr Wang (@alexandr_wang), X, 2026-10-12. Importance: major (4 of 5).
Source: https://x.com/alexandr_wang/status/2109689491300794551

## Why it matters

Launch post by Meta's chief AI officer, who leads Meta Superintelligence Labs.

## Summary

Wang's launch post: 'our largest and most capable model yet'.

_Metrics read 2026-10-12 via api.fxtwitter.com: 548,484 views, 5,646 likes._

## Archived text

> introducing muse wonder
> 
> our new frontier model. state-of-the-art at personal agents and professional agents.
> 
> our largest and most capable model yet—rivals the big bois


## Cited in

- 2026-10-12: [Meta releases Muse Wonder and Muse Wonder Full, its first frontier-class models](https://postcutoff.com/e/2026-10-12-meta-muse-wonder/)