
AI
Meta releases Muse Spark Open weights, keeping frontier AI models closed
Meta publishes a coding-focused AI model while stating it will not open-source its most powerful systems due to safety concerns.
Everything Threat Times has reported about Muse Spark Open: 4 stories, newest first. Part of our AI coverage.

Meta publishes a coding-focused AI model while stating it will not open-source its most powerful systems due to safety concerns.

Meta’s new open-weight model supports multimodal tasks and runs locally on dual Mac Studios, aiming to compete with Chinese AI leaders.

Meta and Apple announce a joint optimization effort for the 800-billion-parameter Muse Spark Open model, enabling desktop execution via the MLX framework on M5 Ultra hardware.

Meta has open-sourced its largest US model to date, optimized for Apple Silicon but requiring a terabyte of RAM to run locally.