As of: 2026-10-13 13:21 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-2109714291062620560/ # Alexandr Wang: bug in how Muse Wonder counts against Muse Code usage limits Alexandr Wang (@alexandr_wang), X, 2026-10-12. Source: https://x.com/alexandr_wang/status/2109714291062620560 ## Why it matters First-hand acknowledgement by Meta's AI chief of a launch-day usage-limit bug for Muse Wonder and Wonder Full, with a promise of resets. ## Summary Posted Oct 12, 2026 (18:34 UTC), a few hours after the Muse Wonder launch. Wang says Meta is fixing a bug in how Muse Wonder and Muse Wonder Full count against usage limits for Muse Code subscribers, calls it "not intended behavior", and promises an update and limit resets. _Metrics read 2026-10-13 via api.fxtwitter.com: 98,663 views._ ## Archived text > we are working to resolve a bug in how muse wonder and muse wonder full are counting against usage limits for Muse Code subscribers > > this is not intended behavior -- we will update everyone once we have fixed it and issue resets Archived 2026-10-13 via fxtwitter (unofficial). Counts: 98,771 views, 2,277 likes, 58 reposts, 108 replies (at fetch time) ## 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/)