Meta AI: the assistant you already have.
You probably have Meta AI already — it is built into WhatsApp, Instagram, Messenger, Facebook, a standalone app, and Ray-Ban glasses. Powered by Meta's Muse Spark model, it is the assistant that meets you inside the apps you already use. Here is the lay of the land.
01What Meta AI is
Meta AI is Meta's assistant, now running on its most capable model, Muse Spark. Instead of being a separate destination, it is woven into the apps billions already open daily — answer a question in a chat, generate an image in a DM, or ask your glasses about what you are looking at.
02Where it lives
WhatsApp, Messenger, Instagram, and Facebook — ask it inside chats or via the search bar. The Meta AI app and website — the fullest, most capable version with voice and a Discover feed. Ray-Ban Meta glasses — hands-free, with a camera that lets it see what you see.
Distribution and multimodality. It is already on your phone with no new app to learn, and it can see through your camera — snap a photo and ask "what is this?" or "which of these has the most protein?"
03Free, with a catch
Meta AI is free to use across the apps. The trade-off is privacy posture: it lives inside Meta's ecosystem, so it is worth understanding what it can see and how to set your boundaries — covered in the privacy lesson.
“Free” now has a paid layer on top. On September 15, 2026 Meta introduced Meta One, a subscription service across Facebook, Instagram, WhatsApp, and Meta AI. Meta's own framing: the core Meta AI experience stays free; subscriptions unlock more usage of the compute-heavy features — image and video generation with the Muse models, Restyle on Instagram Stories, voice effects — plus self-expression extras in each app. The plans, at U.S. launch prices: single-app WhatsApp Plus $2.99/mo, Instagram Plus $3.99/mo, Facebook Plus $3.99/mo; bundles for individuals and “AI power users” at Core $7.99/mo and Premium $19.99/mo (Premium = the most Meta AI generation headroom); and creator/business bundles from Essential $14.99/mo through Advanced ($49.99), Expert ($149), and Max ($499), which mostly buy more Meta Business Agent capacity and publishing tools. Plans are rolling out globally, and Meta says features, prices, and availability vary by region, app, and account.
Practical read: if you only chat, ask questions, and translate, nothing changes. If you hit the wall generating images or videos, Core is the plan aimed at you — but check what the free allowance actually is for your account before paying, because Meta hasn't published a fixed free quota.