Meta has released a new AI model, and Mark Zuckerberg has used the moment to make a political argument as much as a technical one.

The model is Muse Glimmer, a compact, open-weight system, and its arrival came wrapped in a call for Washington to stop holding American open-source AI back.

The model itself is built for a specific kind of user. Muse Glimmer is a 30-billion-parameter system aimed at agentic tasks, and crucially it runs on ordinary consumer hardware, a Mac or PC with a single graphics card, which puts it squarely in the growing camp of on-device AI rather than the cloud-bound giants.

Its efficiency and openness are the headline features. After 4-bit compression the model needs under 20GB of memory, so it fits on a 24GB or 32GB card and runs on hardware as ordinary as a MacBook or a single RTX 5090

Also, Meta is releasing it under the permissive Apache 2.0 licence on Hugging Face, with day-one support across local-AI tools like Ollama, LM Studio and vLLM.