Muse Spark Open

Muse Spark Open, a 816-billion parameter open-weight AI model, is now available for download and can run on desktop computers like Apple M5 Ultra Mac Studios for the first time. The natively multimodal model excels at coding, agentic work, and complex reasoning tasks, and is optimized to run across multiple inference engines and platforms including Apple's MLX framework. The model is available through various API platforms and model repositories, with custom optimizations delivering significant speedups on NVIDIA and AMD GPUs.