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Company

Meta

Technology company behind the Muse models and the Llama family of open-weight models.

Meta's model families

  1. MuseMeta's Muse family of hosted and open-weight models for coding and agentic work.Muse Spark Open
  2. LlamaMeta's open-weight Llama model family.Llama 4 Maverick
Model releases we track
5 in 2 families. Newest is Muse Spark Open, released Oct 15, 2026.
Official site
ai.meta.com

Models

We track 5 Meta releases in 2 families, from Llama 4 Maverick in Apr 2025 to Muse Spark Open in Oct 2026.

  1. MuseSpark 1.3WonderSpark Open
  2. Llama4 Maverick4 Scout
Every release as a list (5)
  1. Muse Spark OpenMuse, Current
  2. Muse WonderMuse, Current, in 1 product
  3. Muse Spark 1.3Muse, Current, in 3 products
  4. Llama 4 MaverickLlama, Legacy
  5. Llama 4 ScoutLlama, Legacy
  1. Muse Spark OpenMuse, Current
  2. Muse WonderMuse, Current, in 1 product
  3. Muse Spark 1.3Muse, Current, in 3 products
  4. Llama 4 MaverickLlama, Legacy
  5. Llama 4 ScoutLlama, Legacy