Meta Superintelligence Labs releases Muse Spark
Released Muse Spark — native multimodal reasoning, tool use, visual CoT and multi-agent orchestration. Offered only on meta.ai and as a private API preview; weights not released
Why it matters
The point at which Meta's two-track strategy was settled: the frontier model closed, with only separate small models open
Source — Primary sources first; secondary reports are labelled “Press”
Officialai.meta.comhttps://ai.meta.com/blog/introducing-muse-spark-msl/Added in Week 35, 2026 · See that week