Introducing Muse Spark Open: The Most Capable US Open-Weight Model to Date
Meta just released Muse Spark Open, an 816B-parameter multimodal mixture-of-experts model with a 1M-token context window. Here’s where it be...
Oct 16, 2026
7 min
Meta just released Muse Spark Open, an 816B-parameter multimodal mixture-of-experts model with a 1M-token context window. Here’s where it be...