Welcome Muse Spark Open: open-weight frontier multimodal mixture-of-experts model from Meta
Meta has released Muse Spark Open, an open-weight multimodal mixture-of-experts model aimed at the frontier tier of generative AI. The release makes the model's weights publicly available, continuing Meta's pattern of open releases in a space often dominated by closed systems. It represents a notable step in bringing high-capacity multimodal architectures to the broader research and developer community.

