McDonald's Archy AI Shows Every Restaurant the Phone Problem

On September 23, 2026, McDonald's stood in front of investors at its Chicago headquarters and showed them a bilingual AI voice agent called Archy. According to The Next Web, Archy takes drive-thru orders in English and Spanish, clocked over 90% accuracy in early tests, and is part of a bigger AI system the company plans to roll out starting in 2027. McDonald's said the drive-thru tools alone can save each restaurant more than 50 hours of staff time a week.

Fifty hours a week. Per location. Let that sit for a second before you scroll past this one.

What actually happened at investor day

Archy is one piece of a larger system McDonald's is calling ArchIQ, a generative AI platform for running the whole restaurant, not just the speaker box. According to The Next Web, ArchIQ also tracks stock levels, monitors kitchen equipment with cameras, and uses scales to verify that orders are complete before they reach the customer. McDonald's also said the system can cut food waste by 15%.

The hardware behind it is Google Cloud edge computers, already installed in thousands of McDonald's locations. The company expects to finish its US edge rollout in 2027. Brian Rice, McDonald's global chief information officer, said, "This allows our AI models to make accurate split-second decisions."

This is not the first time McDonald's has tried AI ordering. It ended a drive-thru test with IBM in June 2024 after the results apparently didn't clear whatever bar they set. So they're not rushing. They're measuring. Meanwhile, Taco Bell now uses voice AI ordering at more than 890 US restaurants. The category is no longer experimental. It's operational.

The phone problem, in a drive-thru costume

Here is the lesson I want you to take away from this, and I'm going to give it a name: the Missed Order Tax.

Every time a customer calls your restaurant and nobody picks up, or the person who picks up gets the order wrong, or the hold music plays until they hang up and order from the place down the street, you paid a tax. You just didn't get an invoice for it. The Missed Order Tax is invisible until you measure it, and most owners never measure it because they're too busy paying it.

McDonald's is measuring it. They measured 50 hours of staff time a week per location, which is probably a conservative figure given how carefully they worded it for investors. That's a full-time equivalent and change, just on order-taking at the speaker box. Archy doesn't call in sick. It doesn't have a bad night. It doesn't put a Spanish-speaking customer on hold because nobody in the building speaks Spanish.

That last part matters more than people want to admit. In a market like Phoenix, or Los Angeles, or anywhere with a large Spanish-speaking customer base, a voice that handles both languages without a pause is not a novelty. It is a competitive advantage with a measurable dollar value attached.

I wrote about AI voice disclosure earlier this year because the legal and trust questions around AI on the phone are real and worth thinking through. You can read that piece here: The AI Voice on Your Phones Is Telling You to Come Clean. The short version: customers generally accept AI voice when it's good at its job, and they resent it when it's not. Over 90% accuracy is starting to be good enough. Over 95% will be indistinguishable from great.

What this means if you own a restaurant right now

You are not McDonald's. You do not have Google Cloud edge servers in your ceiling or a $8.5 billion franchisee support plan. But you do have a phone, and that phone probably goes unanswered between the lunch rush and the dinner rush more often than you'd like to admit to yourself.

The technology that McDonald's is putting into a drive-thru speaker already exists in a form your restaurant can use today, not in 2027. AI receptionist systems built for independent restaurants and service businesses can answer the phone, take reservations, answer questions about hours and menu items, and hand off to a human when something gets complicated. We've built these for clients and the economics are not close: the cost of a missed call at dinner hour is a real number, and the monthly cost of an AI system that answers every call is a smaller number.

McDonald's is building Archy for the drive-thru because that's their bottleneck. Your bottleneck might be the phone. It might be online ordering with no human follow-up. It might be the lunch hour when your front-of-house is too slammed to answer questions. The application changes. The principle is the same: the Missed Order Tax shows up wherever your customer tries to reach you and can't.

Under the hood, for the reader who wants it

Archy is running on what McDonald's calls Google Cloud edge computing, which means the AI models are processing data locally inside the restaurant rather than sending everything to a distant server and waiting for a response. That matters for latency. A drive-thru order needs a sub-second response time or it feels broken. Edge computing gets you there. It also means the system can keep working if the internet connection hiccups, which matters at 5,000 locations more than it matters at five.

The bilingual capability is not just a translation layer slapped on top of an English model. Handling two languages in a conversational setting, with accents, background noise, and menu-specific vocabulary, requires training on data from both languages. The 90%-plus accuracy figure applies across both, which is the detail worth watching. If that holds at scale across regional accents and noisy environments, this becomes the benchmark the whole category moves toward.

ArchIQ's kitchen camera and scale features are interesting for a different reason: they're closing the loop between the order and the fulfillment. An AI that takes the order and an AI that checks the bag before it leaves the kitchen together reduce the error rate from two directions. That's the systems thinking that makes this more than a voice novelty.

What to do this week

Three moves, in order of how much they cost you to do nothing:

• Count your missed calls for one week. Pull your phone records or ask your point-of-sale system. If you don't have the data, stand next to the phone for a dinner shift and count. The number will surprise you. That number times your average check size is your Missed Order Tax for the week. Multiply by 52.
• Ask what you're paying for the problem. Whether that's a part-time person whose job is partly answering phones, or orders that go to a competitor, or a front-of-house team that's splitting attention between tables and the phone, there's a real cost. Name it.
• Look at what AI voice can actually do for a restaurant your size today. Not 2027. Today. The systems exist. They're not free, but they're cheaper than what you're losing. If you want a starting point, I wrote about how AI is already changing how customers find and judge restaurants, and the voice piece is one part of a bigger shift worth understanding.

You can skip this one if

You run a reservation-only, no-phone, walk-in-only concept where every seat is spoken for by 6pm and you have a waitlist. In that case, this particular problem is not your problem. Congratulations. Now go read something else I wrote.

One last thing

McDonald's killed their IBM AI test in June 2024 because it didn't work well enough. Two years later they're back with Archy, a different system, on different hardware, with a different accuracy number. They didn't quit on the idea. They quit on a vendor that couldn't deliver it. That's the part that most owners miss when they see a headline about a big company abandoning AI: they're not abandoning the problem, they're firing the solution that didn't fit.

The Missed Order Tax doesn't go away because one technology disappointed you. So here's what I'd actually ask you, one operator to another: when's the last time you counted what yours costs?

Sources

• McDonald's tests Archy, an AI drive-thru voice for English and Spanish, The Next Web, September 26, 2026