Muse Spark Open

Muse Spark Open is an advanced open-source language model developed by Meta, designed specifically for coding and agentic tasks. With a staggering 816 billion total parameters and 42 billion active, it represents one of the most capable US open weights models to date. Its impressive 1 million token context window allows for handling extensive and complex inputs, making it ideal for developers and AI researchers seeking high-performance, customizable solutions. Additionally, its native multimodal input capability enables seamless integration of different data types, enhancing versatility across various applications. Users can effortlessly download the model weights from Hugging Face or deploy it on powerful hardware like two M5 Ultra Mac Studios with MLX, ensuring flexible deployment options for different needs.