Muse Spark Open: A Developer’s Practical Guide
On 15 October 2026, Meta’s Superintelligence Labs released Muse Spark Open — the open-weight version of its Muse Spark model, the same lineage as the Muse coding assistant. It’s an 816-billion-parameter mixture-of-experts (MoE) model with 42 billion parameters active per token, a 1-million-token context window, and native multimodal input (text, images, video, audio). Meta calls … Read more