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Muse Spark

Meta, 8 Apr 2026.

Lab

Meta

Released

8 Apr 2026

Kind

Multimodal, Language modeling/generation

Training compute

Not disclosed

Parameters

Not disclosed

Capability index

152.1 (Epoch)

Organisations

Meta AI

Country

United States

See it in the 3D sky Paper or announcement

Data: Epoch AI (Creative Commons Attribution), releases too new for it from OpenRouter, and METR. Updated 25 Sep 2026.