Key Info

Meta has released Muse Spark Open, described as the most capable US open-weight model, an agent-focused Mixture-of-Experts (MoE) model that supports all modalities. It is available on Hugging Face Hub with day-0 support in transformers and llama.cpp.

Highlights

  • Muse Spark Open is positioned as the most capable US open-weight model
  • It is an agent-focused MoE architecture
  • It handles all modalities
  • Day-0 support is provided in transformers and llama.cpp
  • The model is hosted on Hugging Face Hub