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Muse Wonder

Muse Wonder is an SI model from Meta. The Containment Board lists it as a flagship model of Meta, which gets C+ overall.

Developer
Meta
Type
SI model
Rogue Log cases
0
Lab grade
C+

What the sources document

This entry only states what the sources on enterrsi.si document. Release dates, sizes and other specifications are left out unless a source here gives them.

  • The Muse Wonder card cites outside-built benchmarks and threat modeling with outside experts, and its full safety report was promised after launch. Containment Board, outside testing
  • The full safety report for Muse Wonder was not out at launch. Containment Board, incident disclosure

Grade context

The Containment Board grades labs, not single models. Meta gets C+ overall, rank 5 of 11, on the commitments that decide whether its models can be tested, contained and stopped. See the full report card.

  • Safety frameworkC+
  • Outside testingB-
  • Shutdown and pauseC
  • Incident disclosureB-
  • Whistleblower protectionD+

Sources

  1. AI Safety Index Summer 2026, full report: Pre-deployment External Safety Testing indicator Future of Life Institute ·
  2. Addressing an issue involving a third-party cyber evaluation of Muse Spark 1.1 Meta ·

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