Meta releases open-weight Muse Spark Open, with Baseten serving it on day one

Meta 发布开放权重模型 Muse Spark Open，上线 Baseten 支持 coding agent

Meta released the Muse Spark Open weights, and Baseten is serving the model the same day through Model APIs and Dedicated Inference, aimed at coding agent workflows. Baseten's NVFP4 deployment cuts the weight footprint from about 1.6 TB to 540 GB, freeing VRAM for concurrent agent sessions.

Why it matters: Baseten's NVFP4 deployment shrinks Muse Spark Open from roughly 1.6 TB to 540 GB, freeing VRAM for concurrent agent sessions.