Meta's new AI runs on a desktop, not a data centre - what it means for your business

Something big happened this week. Almost nobody noticed.
On 16 October, Meta released Muse Spark Open, an AI model with 816 billion parameters.
Until now, models this powerful lived in data centres. Vast. Expensive. Someone else's.
This one runs on two Mac Studio desktops. The kind that fit under a desk.
Why this matters to your business
Your data stays yours. AI on hardware you own means customer records never leave your building. GDPR gets simpler.
Costs stop growing. Cloud AI bills rise with every use. Owned hardware is paid for once.
Nobody can take it away. Open weights, free on Hugging Face. Download it. Tune it. Keep it.
The numbers that count
816 billion parameters, 42 billion active per token
1 million token memory: your whole company archive in one conversation
Reads text and images, built for real work, not demos
A word of honesty. Two high-spec Macs are an investment. Running your own model well takes expertise. For most small businesses, cloud AI is still the right place to start today.
But look at the direction. AI is leaving the data centre. It is coming to the office.
The question is no longer whether your business will use AI.
It is whether you will own it.
We help UK businesses answer that. Plain advice. No hype.
Talk to us.
Sources: Meta Research (research.meta.ai/blog/muse-spark-open), The Verge, 16 October 2026