Meta Muse is a personal AI agent from Meta. It can book a restaurant, request quotes from local movers, or file a fantasy football waiver claim for you, then keep working after you close the app. Right now an invite code gives you and the friend who shared it 1 billion free tokens each, which is the "billion credits" people keep talking about.
This post covers what Muse does well, how I used it to schedule listings on Vinted, the mistakes reviewers have caught, and how far that billion goes. Everything below is as of October 15, 2026, and Muse is changing fast.
What is Meta Muse?
Meta Muse is a personal AI agent: software that takes actions for you, like sending an email, booking travel, or filling out a form. Meta announced it on September 8, 2026, and it runs on Muse Spark, which Meta calls its most capable model to date.
Each user's agent runs on its own cloud computer that Meta calls the Muse Secure VM (a remote computer Meta hosts for you, so the work happens there and not on your phone). You can talk to Muse in its app or directly in WhatsApp. It remembers your preferences, makes suggestions without being asked, and will forget specific things if you tell it to.
If the word "agent" is new, our post on AI agents vs automation covers the difference in more detail.
What Meta Muse can do
Muse works across the apps you connect to it. Meta's examples include turning a saved Instagram recipe reel into a grocery list and remembering a friend's dietary restrictions before sending dinner invites. Muse can also check out purchases using Link by Stripe, which gives it a one-time-use card number so your real card details stay hidden.
Independent hands-on coverage gives a better picture than the launch examples. Daniel Howley at Yahoo Finance tested it on everyday errands and reported these results:
- Moving quotes: Muse gathered his details, contacted four local movers, and came back with quotes within minutes. Two of the movers called his phone.
- Restaurant booking: it picked from four suggestions and booked a date night through OpenTable.
- Fantasy football: it connected to his Yahoo Fantasy account, filed a waiver claim for the Kansas City defense, and set that defense as his active one after the claim went through.
- News summaries: it delivered hourly tech headlines and flagged which sources were paywalled.
Taylor Arndt, whose review focuses on accessibility, liked that Muse explained in everyday words that it can take actions, make purchases, and make mistakes. It also correctly picked up from Gmail that the reviewer runs an app development and QA operation and was hiring an intern, and it built a basic custom iCloud skill when asked.
Muse looks strongest on errands with several steps that involve contacting more than one business. One request becomes four quotes without you opening four websites.
How I used Meta Muse to list hats on Vinted
I used Muse to post hats on Vinted, the resale marketplace, and the part I cared about was the schedule.
Here's how it went. I uploaded the photos and told Muse the price I wanted for each hat. Then I gave it a couple of rules for the titles so it wouldn't stuff them with extra information. I had to log in to Vinted myself through Muse's native browser (the browser built into the app). Meta says Muse can't see passwords typed into that browser.
Once I was logged in, I set up a schedule. I did that on purpose. When you do a bulk upload on Vinted, they seem to limit your reach, so instead of uploading everything at once I set it up to schedule a posting every week.
Where I think this could go: if you resell, build a spreadsheet with your images, item details, and pricing for every listing. Take an afternoon to fill it in for 100 items, then let a scheduled agent work through it. I'm sure there are a million other things Muse can do, but listing hats is how I used it.
One thing to watch if you try this: Roborhythms found that jobs running every few hours used a large share of a weekly token allowance. A weekly posting runs far less often, but check your usage after the first few runs.
Where Meta Muse falls short
Muse makes the kinds of mistakes you would expect from any AI agent, and reviewers have documented them.
- Old information: Howley's restaurant search returned a place that had been closed for years. Muse said it relied on outdated information.
- Made-up details: when Howley asked for a restaurant's phone number, Muse gave one, then offered a different one, and told him it had made up the first number and never confirmed it. Verify any phone number, address, or hours it hands you.
- Speed on simple tasks: buying a Nintendo Switch 2 game through Muse was much slower than going to Nintendo's site himself. Howley's takeaway is that Muse fits bigger jobs, like buying many items for a party or a move.
- Wrong conclusions about you: Arndt's review describes Muse drawing a wrong conclusion about a WordPress blog, with no easy way to find and correct it. Another conclusion, about screen reader use, was unsettling because the source was unclear.
- Missing connections: iCloud mail and other work systems were not available as connectors (the links that let Muse reach an app). Arndt's custom iCloud skill did not keep its login, so it needs re-authentication.
- Accessibility gaps: with VoiceOver (the iPhone and Mac screen reader), Arndt hit text fields that behaved oddly, chat messages with no heading structure, and no clear sound or announcement when Muse finished or needed input. That last one matters for an agent that works in the background.
- Blocked stores: Amazon blocked Muse from its online store, saying an unauthorized AI agent violates its Conditions of Use, according to Fortune. Meta has announced a Shopify partnership for some shopping features.
- Limited availability: Meta's announcement says Muse is rolling out in the US on iOS, Android, and muse.ai, with AI glasses, Shop Pay, and 1Password support listed as coming soon. The Next Web and Roborhythms both report that Canada is included as well. Check the app store for your region.
The pattern across these reviews: Muse is useful when you check its work. It gets into trouble when you treat what it says as verified.
How the 1 billion free Muse tokens work
Muse tokens are the meter for how much work Muse does for you. A token is a small chunk of text, roughly a word or part of a word, that an AI model reads or writes, and AI tools count usage in tokens. Meta calls them tokens, not credits, so search for "Muse tokens" if you want current details.
Here is how the invite bonus works, based on a post from the @meta.ai account on Threads:
- You and a friend each get 1 billion tokens when the friend redeems your code.
- The friend has to redeem it within 48 hours of joining.
- The bonus tokens show as "Never expires."
- Each code is limited to 30 uses.
- To redeem, go to muse.ai on the web or open the app and choose Settings, then General, then Redeem invite code.
Third-party trackers add details Meta has not confirmed, such as a cap on how many friends you can invite, and their numbers differ from each other. The app is the place to check your own limit.
Meta's September 8 announcement does not mention the promo at all, so it can change or end without notice. I could not find an end date.
How far 1 billion tokens goes
Meta has not published what a single token buys, so the best evidence is anecdotal. Roborhythms, which reviewed Muse's free tier, reports that building drawings, MIDI songs, small games, and animated websites used about 6% of a 100 million token weekly free allowance. Regular daily use over two weeks took about 35%. Job scans every few hours ate about 31% of a week.
Do the arithmetic: 1 billion tokens is 10 times that 100 million weekly allowance. If those usage numbers hold for you, one billion covers roughly 10 weeks of heavy free-tier use. The number is an estimate built on one reviewer's account and Reddit reports, and recurring background jobs burn far more than one-off projects.
A note on invite codes
Many sites list "free codes" for Muse. Each redemption also gives the person who posted the code 1 billion tokens, so those pages have a reason to exist, and a code on a popular page may already be at its 30-use limit. A code from someone you know avoids both problems. Never pay for a code.
Is Meta Muse free? Pricing for Free, Power, and Max
Meta says Muse is "free for most of what people need, with subscription plans for people who want to do more." Meta's announcement lists no prices. These figures come from third-party summaries of Meta's help pages, so confirm them in the app:
| Plan | Price | Weekly token allowance |
|---|---|---|
| Free | $0 | About 100 million (reported from Zuckerberg's launch post) |
| Power | $20 per month | 500 million |
| Max | $100 per month | 3 billion |
Both paid plans reportedly have the same features and platforms, and subscribers must be 18 or older. The allowance resets weekly, on a day that appears tied to when you created your account.
How to set up Meta Muse
You do not need a subscription to start, and you can try it with nothing connected.
- Download the Muse app on iOS or Android, or go to muse.ai. Arndt's review also mentions a Mac app.
- Create your account. A friend's invite code only works if you redeem it within 48 hours of joining, so decide before you sign up.
- Redeem the code under Settings, then General, then Redeem invite code.
- Connect one app first. Meta lets you choose which apps Muse reaches and how much access it gets, such as reading email versus sending it on your behalf. Start with read-only.
- Check the audit trail, Meta's log of what Muse did and plans to do, after your first few tasks.
Is Meta Muse safe to use?
Muse needs access to email, calendars, and sometimes payment tools to do its job, so safety deserves a straight answer. Here is what Meta says and what remains unproven.
Meta's stated protections:
- A separate agent called Sentinel runs on the same machine and must approve Muse's outbound internet access.
- Muse cannot see your passwords or payment methods. Logins go into secure storage.
- Muse asks before sensitive actions like sending an email or making a purchase.
- You can opt out of having your interactions used to train Meta's AI models.
- Meta says Muse does not share conversations or VM data with its ad systems.
- A Muse Confidential VM, where only you hold the encryption key, is planned for later this year.
These are Meta's own statements. Fortune notes that Meta's claims about hidden logins and one-time card numbers were not independently verified, and it points out that Meta faces proposed class-action lawsuits over its smart glasses, which Meta disputes, and Yahoo Finance mentions Meta's 2019 $5 billion FTC privacy settlement. Whether you trust Meta with this access is a personal call.
Practical steps: turn on two-factor authentication for every account you connect, keep access read-only until a task proves it needs more, and never let it buy or send anything you have not reviewed.
How Meta Muse compares with other AI agents
Muse is the consumer-focused option: personal errands, a phone app, and WhatsApp. ChatGPT's Dots, covered in our OpenAI Dots setup guide, are the closest comparison. Both are persistent agents with their own cloud computers. Dots live inside ChatGPT, Slack, and Microsoft Teams, while Muse targets life admin. For desktop work with files and documents, see our comparison of ChatGPT Work and Claude Cowork.
Download counts say little about quality. Muse passed 5 million downloads about 22 days after launch, according to Sensor Tower estimates, faster than ChatGPT, Grok, or Claude reached that mark, though the comparison is not like-for-like (Grok and Claude were iOS-only at first). Meta also put up to 50% of its daily house-ad impressions behind Muse from September 14 to 27, and a download counts an install, which says nothing about how many people kept using it. Fortune reported Muse overtaking ChatGPT as the top free app on Apple's App Store.
Who Meta Muse is for
Muse suits people who want an assistant for multi-step errands and are comfortable giving Meta account access. The free tier plus the 1 billion token bonus makes it cheap to find out. It is a weaker fit for anything where one wrong detail is costly, like legal, medical, or financial work, unless you verify each result.
It also looks useful for repeat jobs you can set on a schedule, like the weekly Vinted listings above. My suggestion: pick one repeated job, such as scheduled listings or comparing quotes for a service, and test Muse on it with limited access. Judge it on what it got right and how many details you had to fix.
Token allowances, prices, and the invite promo change often. Confirm current numbers in the Muse app before acting on anything here.
Sources:
Introducing Muse: The World's First Personal AI Agent Built for Everyone, Meta (announced Sept 8, 2026; updated Sept 30) ·
Meta's Muse is an impressively capable AI agent, despite some hiccups, Daniel Howley, Yahoo Finance (Sept 23, 2026) ·
Meta's Muse AI is exploding in popularity, and drawing heated backlash from Amazon, Fortune (Sept 22, 2026) ·
I Tried Meta's Muse Agent. I Really Want This to Work., Taylor Arndt (Sept 21, 2026) ·
Meta's Muse reportedly passes 3 million weekly users and 5m downloads, The Next Web (Oct 2, 2026) ·
Meta's Muse passes 5 million downloads, Let's Data Science ·
Is Meta Muse Free and How Far 100 Million Weekly Tokens Go, Roborhythms (Sept 25, 2026) ·
Meta AI's post on the Muse invite promo, Threads (@meta.ai)