Post-Cutoff

Alexandr Wang: bug in how Muse Wonder counts against Muse Code usage limits

Alexandr Wang @alexandr_wangX

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

Source: x.com/alexandr_wang/status/2109714291062620560Archived 2026-10-13 via fxtwitter (unofficial).Counts: 98,771 views, 2,277 likes, 58 reposts, 108 replies (at fetch time)

Cited in

  1. Model releases 104 days after the cutoff

    Meta releases Muse Wonder and Muse Wonder Full, its first frontier-class models