Welcome Muse Spark Open: open-weight frontier multimodal mixture-of-experts model from Meta

Meta introduced Muse Spark Open, an open-weight frontier multimodal mixture-of-experts model.

Hugging Face announced Muse Spark Open, described as an open-weight frontier multimodal mixture-of-experts model from Meta. The available notice does not include parameter count, benchmark scores, license terms, or other release specifics. It is a major open-weight model launch from a leading AI lab.

• Muse Spark Open is an open-weight model from Meta.
• It is described as frontier, multimodal, and mixture-of-experts.
• The notice includes no size, benchmark, or license details.