AI Voice Ordering for Restaurants: What Works, What Does Not, and What It Costs

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Written by

Edzel Tabing

Edzel is the global product marketing manager at Otter and has worked across all of Otter’s restaurant technology products for more than 3 years. He has broad insight into the challenges and concerns of restaurant operators of all sizes, from quick-service independent restaurants to large, enterprise chains. Having a background in analytics and an MBA, he helps operators make better business decisions through data.

AI Voice Ordering for Restaurants

Table of contents

Only 6% of restaurants use AI to take customer orders, according to the National Restaurant Association's State of the Restaurant Industry 2026 report. That number is the most useful fact in this entire category, because it tells you something the marketing does not: voice ordering is real, it is working in some places, and it is still early enough that nobody will fault you for waiting.

What follows is the honest version. What the technology actually does, what happened when the three biggest chains in the country deployed it, where it still breaks, what it costs, and the question that decides whether your own project works or quietly fails. That last one is not about the voice at all.

Key insights

  • Voice ordering is no longer experimental, but adoption is narrow. A quarter of operators use AI for something; only 6% use it for taking orders.
  • The chain track record is genuinely mixed, and the failures are as instructive as the wins. McDonald's ended one voice partnership entirely before starting another. Taco Bell is running it in more than 890 restaurants.
  • Almost every vendor conversation is about the voice. Almost every failed deployment is about what happens after the voice, when the order has to arrive in your point of sale as a real order with the modifiers intact.
  • The right first deployment is rarely the whole phone line or the whole drive-thru. It is the overflow: the calls you are already missing, where the alternative is not a human but a busy signal.

What AI voice ordering actually is

AI voice ordering is software that talks to a customer, understands a food order, and turns it into a ticket without a person on the other end. It listens, asks clarifying questions, confirms the order back, and sends it into the restaurant's systems.

That is the whole idea. The complexity is in the channels it runs on and in what happens on the way to the kitchen.

The three channels it runs on

  • The phone. An AI agent answers inbound calls, takes pickup and delivery orders, answers questions about hours and menu items, and either sends the order through or takes payment. This is the most common starting point for independents and small chains, because the phone is where the missed orders already are.
  • The drive-thru. An AI agent replaces the headset for order-taking, usually with a human still handling payment and handoff at the window. This is where the large quick-service chains have concentrated, and where the deployments are biggest and most scrutinized.
  • In-app and on-device voice. Speaking an order into an app, a kiosk, or a car's infotainment system. The smallest of the three today, and the one with the least published operator data.

Most vendors specialize. A drive-thru platform is usually not the right tool for a two-location taqueria answering forty calls a day, and a phone-answering agent is not built for a lane with cars queued behind it. Deciding which channel you are actually solving for is the first real decision, and it narrows the vendor list faster than any feature comparison.

What happens between the customer speaking and the ticket printing

Four steps, and each one is a place things go wrong.

  • Speech to text. The system transcribes what the customer said, through road noise, accents, background conversation and a drive-thru speaker.
  • Understanding. It maps that text onto your actual menu: this item, that size, these modifiers, hold the onions. This is menu-specific work, which is why every vendor needs your menu loaded and structured before it can do anything useful.
  • Confirmation. It repeats the order back and handles corrections, which is where most of the customer-facing quality lives.
  • Handoff. It sends a structured order into your point of sale, your kitchen display and your reporting. This step gets the least attention in sales conversations and causes the most trouble in practice, which is why it has its own section below.

Where AI voice ordering actually stands in 2026

The category is past proof of concept and well short of standard practice.

The National Restaurant Association's State of the Restaurant Industry 2026 report, published in February, found that 26% of operators use AI-related tools in some form. Marketing is the leading use case, at 19% of full-service and 15% of limited-service operators. Ten percent use it for administrative work. And only 6% use it for customer orders.

On the demand side, the same research found roughly six in ten millennial and Gen Z adults said they would place an order with an AI bot. So the willingness is ahead of the deployment, which is the usual shape of a technology that works but is hard to operationalize.

What the three biggest chains actually did

The chain record matters more than any vendor case study, because these are the deployments large enough to have been measured, and public enough that the failures could not be buried.

Taco Bell has gone furthest. Its parent company expanded drive-thru voice AI to more than 890 domestic restaurants across 38 states, announced in July 2026, running on technology from Omilia. Taco Bell reports improved order accuracy, transaction times on par with or faster than human order-taking, and higher employee retention at locations using it. The platform handles noise filtering, sub-second latency and real-time menu changes.

The same rollout also produced the category's most-shared failure. In August 2025 a customer ordered 18,000 cups of water and the system tried to process it, and the clip travelled widely. More usefully, company leadership has been candid that the technology is not right everywhere, noting that busier restaurants may benefit more from a human taking orders. That is a striking admission from the largest deployer in the category, and it is a better guide to your own decision than any accuracy percentage.

McDonald's shows the other path. It began testing automated order-taking with IBM in 2021 and ended the partnership in 2024 without expanding it, with the technology described afterwards as not ready for prime time. The company said at the time that the test had nonetheless given it confidence that voice ordering would be part of its restaurants' future. It was right about itself: McDonald's is now testing a Google-backed system in five locations, with the voice nicknamed Archy.

Wendy's has taken the middle route. FreshAi, built with Google Cloud, moved from a two-state pilot in 2024 to a nationwide expansion handling what Wendy's describes as tens of thousands of orders daily. Worth noting what is missing from that announcement: no accuracy rate, no speed-of-service figure, no average check lift. A chain that had strong numbers would publish them.

What that record means if you run one restaurant

Three things worth taking from it.

  • The technology works well enough for a company with 890 locations to keep expanding it. That is a real signal, and it is more credible than a vendor's own accuracy claim.
  • It failed at McDonald's for three years before it worked anywhere. The gap between a promising demo and a deployment that survives a Friday rush is measured in years, not weeks.
  • The chains are all solving the drive-thru. If your problem is a ringing phone, you are in a different, smaller, cheaper, and frankly easier category than the one making headlines.

What AI voice ordering does well

The wins are concentrated and they are real. They are also narrower than the marketing suggests.

It answers every call

A phone agent does not get busy. During the two hours a day when your staff physically cannot pick up, it picks up. This is the clearest value in the whole category and it is worth separating from everything else, because it is the one benefit that does not depend on the system being clever. It only depends on it being there.

It holds steady under pressure

The order it takes at 7pm on a Saturday is taken the same way as the one at 3pm on a Tuesday. Human order-taking degrades under load in ways that are hard to see in your reporting and easy to feel in your kitchen. Taco Bell's finding that transaction times are on par with or better than human order-taking is a statement about consistency more than raw speed.

It upsells identically every time

It always asks about the drink. It always offers the combo. Staff do this unevenly, and unevenly is expensive across thousands of tickets. This is the mechanism behind most claimed check-size increases, and it is credible precisely because it is unglamorous.

It works when you are closed

Orders placed after close for the next day, and questions answered at midnight, are revenue and goodwill you were not capturing. For operations with a narrow service window this is sometimes the entire business case.

Where it still struggles

Any vendor unwilling to talk about this section is telling you something.

The long tail of strange orders

Menus have edge cases: half-and-half, allergy substitutions, off-menu regulars, a party order recited at speed. A system that handles 95% of orders well can still generate the one clip that ends up on social media, as Taco Bell found. The practical question is not whether edge cases occur but what the system does when it is out of its depth.

Noise, accents and groups

A drive-thru speaker with an idling engine, a customer with an accent the model has seen less of, two people ordering at once, a child in the back seat. Accuracy is not one number; it is a different number for each of those conditions. Ask vendors how their system performs in the ones that describe your actual customers, not in aggregate.

Complex modifiers

Voice systems reliably handle "large fries". They struggle more with "large fries, no salt, extra crispy, and can you split that across two bags". Modifier depth is the single best proxy for whether a system will hold up on your menu, and it is easy to test in a demo with your own three most complicated orders.

The handoff to a person

Every deployment needs a working escape route: the customer who asks for a human, the order the system cannot parse, the moment the internet drops. How quickly and gracefully it hands off matters more to your reviews than headline accuracy does. Test the failure path before you test the happy path.

The part vendors do not lead with: the order has to land in your POS

This is the section that decides whether the project works, and it is the one that gets ten seconds in a sales call.

Voice AI does not replace your point of sale. It adds a channel that has to feed it. If the order arrives as a structured ticket with modifiers intact, routed to the right prep station, counted in your reporting and reconciled against your payouts, the technology is genuinely labor-saving. If it arrives as a text blob someone re-keys, or as an email a manager transcribes, you have not automated order-taking. You have moved it and added a step.

What "POS integration" needs to actually mean

Vendors use the phrase loosely. Push for specifics on all five of these.

  • Structured orders, not text. Items, sizes, quantities and modifiers arrive as data your system understands, not as a note in a comment field.
  • Kitchen routing. The order reaches the kitchen display system and the right station, in the same format as every other channel, so your line does not need to learn a second workflow.
  • Live menu and stock awareness. When you 86 an item, the voice agent stops selling it. A system that keeps taking orders for something you ran out of two hours ago creates more work than it saves.
  • Reporting parity. Voice orders show up in the same sales, product-mix and hourly reports as everything else, so you can actually judge whether the thing is working.
  • Payment and reconciliation. It is clear who captures payment, when, and how it reconciles, before you go live rather than during your first close.

Five things to test before you sign

A short, specific list. Any vendor who resists all five is not the right vendor.

  • Place your three most complicated real orders in a live demo, using your own menu, not a sample one.
  • Ask a person to interrupt mid-order and ask for a human, and watch what happens.
  • 86 an item during the demo and see whether the agent stops offering it.
  • Pull the resulting orders up in your own reporting and check they look like every other order.
  • Ask what happens to inbound orders when their service, or your internet, goes down.

Why this is where projects fail

Because it is the least visible part. A voice demo is easy to evaluate in ten minutes and integration quality takes a full service period to reveal. The operators who have trouble are rarely the ones who picked a bad voice; they are the ones who picked a good voice that did not talk properly to the rest of their stack.

This is also why the channel-consolidation question is worth settling before you add voice rather than after. If delivery apps, online ordering and in-store already arrive in one place, voice becomes one more feed into a system that works. If they do not, voice becomes a fifth thing to watch. Otter's guide to POS integrations covers what to check on that more generally, and Otter Order Manager is what consolidates those channels into a single queue.

"With Otter, having one dashboard to be able to manage all the third-party platforms, to allow them to be integrated into one system and have that same control within just one platform... it's been a tremendous help, not only for myself but also for my team members to control what's in and out of stock on the fly."

Scott, co-owner of Bred Hot Chicken, Costa Mesa, California

One tablet for every order, every channel

What AI voice ordering costs

Very few vendors in this category publish a price, which is itself the honest answer to the question. Expect to be quoted rather than to shop from a page. What you can do is understand the models before you get on the call, so the quote is comparable.

The three pricing models you will be quoted

  • Per location, per month. A flat subscription for each restaurant, sometimes tiered by call volume. Easiest to budget, and the most common for phone-ordering products aimed at independents.
  • Per call or per minute. You pay for what the agent handles. Attractive at low volume and unpredictable at high volume, which is the opposite of what most operators want.
  • Per order or a share of order value. The vendor takes a cut of what it processes. Worth scrutinising closely, because it stacks on top of whatever your delivery channels already take.

Setup is usually separate: menu configuration, phone number porting, POS integration work and training. Ask whether it is one-time or amortised, and whether menu changes later cost anything.

What to ask for in writing

  • The total first-year cost including setup, not the monthly headline.
  • What happens to the price if call volume doubles, and if it halves.
  • Whether POS integration is included, extra, or dependent on a partner.
  • The contract term and what leaving looks like.
  • Who owns the call recordings and the customer data.

How to size the payback honestly

The arithmetic that matters is narrower than the pitch. Count the calls you actually miss in a week, not your total call volume. Multiply by your real average ticket for phone orders, not your blended average. Then discount it, because some of those customers called back, walked in, or ordered on an app. What is left is the recoverable revenue, and it is the only number worth comparing against the quote.

For most single-location operators that figure is modest but real, and it lands in the same range as the subscription. Which means the decision usually turns on labor relief and consistency rather than on recovered orders alone.

The vendor landscape

The market splits along the channel lines above, and knowing which group you are shopping in saves a lot of time.

Drive-thru and enterprise quick service

Omilia, which powers Taco Bell's rollout, and SoundHound, which sells voice across phone, drive-thru, kiosk and in-car ordering, sit at this end. So do the systems the big chains build with cloud partners, as Wendy's did with Google Cloud and McDonald's is now doing again. These are enterprise engagements with enterprise timelines. If you run fewer than a few dozen locations, this is not your shortlist.

Phone ordering for independents and small chains

VOICEplug, Revmo, Foreva, ActiveMenus and Loman are among the pure-play vendors focused here, and this group is where most independents will end up. They compete on menu handling, language coverage, POS integration breadth and price. Because they are smaller companies moving quickly, verify current capabilities directly rather than from any article, including this one.

Point-of-sale-native options

Some POS platforms now ship their own AI phone ordering, Toast among them. The appeal is obvious: the integration problem largely disappears when the voice agent and the point of sale are the same product. The trade is that it ties a fast-moving decision to your POS contract, and you get whichever voice quality that vendor has, rather than the best available. Worth weighing against your choice of POS more broadly.

How to build a shortlist

Pick your channel first, then your menu complexity, then your integration requirement. Three vendors is enough. More than that and the demos blur, and you will end up choosing on the salesperson rather than the software.

How to run a pilot without breaking service

Start with the overflow, not the whole line

Route only the calls you currently miss: the ones that ring out during the rush, or come in after close. The comparison then is not AI against your best staff member, it is AI against a busy signal. That is a comparison the technology wins easily, and it gives you weeks of real data at almost no risk to your regular service.

Decide what good looks like before you turn it on

Pick two or three numbers and a period. Orders captured that you would previously have missed. Order accuracy measured by remakes and refunds, not by the vendor's dashboard. Time your staff got back. Write them down first, because after launch there is always a reason to move the goalposts.

Give your team the override

Staff need to be able to take a call back, correct an order, or switch the thing off during a rush without asking anyone. Deployments that go badly are usually the ones where the crew could see the problem and had no way to intervene. Tell them what to watch for, and make the off switch easy to reach.

Watch the item-level data, not the totals

Look at which items the agent mishandles and at which hours accuracy dips. That is where you learn whether the problem is the technology, your menu naming, or one confusing modifier that needs renaming. Otter Analytics breaks the day down by product mix and hour, which is the view that makes those patterns visible.

Decide by channel, not by headline

The useful question is not whether AI voice ordering works. In some channels, at some scale, it clearly does. The question is whether it solves a problem you actually have, in a channel where you are actually losing orders, in a way that lands cleanly in the systems you already run.

If your phone rings out every lunch rush, this is worth piloting on the overflow next month. If your drive-thru is your business and you have a dozen locations, watch what Taco Bell does next and let the technology mature. If your ordering channels are not yet consolidated, fix that first, because voice will otherwise be one more screen to watch.

When you are ready to see how a new channel lands in practice, Otter POS and Order Manager bring every order into one queue regardless of where it came from, and you can book a demo to see what that looks like on your own menu.

Frequently asked questions about AI voice ordering for restaurants

What are some AI-based voice ordering systems for restaurants?

The market splits by channel. For drive-thru and enterprise quick service, Omilia powers Taco Bell's rollout and SoundHound sells across phone, drive-thru and kiosk. For phone ordering at independents and small chains, VOICEplug, Revmo, Foreva, ActiveMenus and Loman are among the active vendors. Some point-of-sale platforms, including Toast, now offer their own AI phone ordering. Decide which channel you are solving for before comparing features, because the products are not substitutes.

Does McDonald's use AI for ordering?

Partly, and its history here is instructive. McDonald's tested automated order-taking with IBM from 2021 and ended that partnership in 2024 without rolling it out, with the technology described afterwards as not ready for prime time. It has since returned to the idea with a Google-backed system, nicknamed Archy, in a five-location test. So McDonald's is testing voice ordering again, not running it at scale.

Does Taco Bell use AI for ordering?

Yes, and it is the largest deployment in the US. As of July 2026, drive-thru voice AI runs in more than 890 Taco Bell restaurants across 38 states, using technology from Omilia. Taco Bell reports better order accuracy, transaction times on par with or faster than human order-taking, and higher employee retention at those locations. Its leadership has also said the technology is not right everywhere, noting busier restaurants may do better with a person taking orders.

How much does AI voice ordering for restaurants cost?

Almost no vendor publishes a price, so expect a quote rather than a price list. Three models are common: a flat monthly fee per location, a per-call or per-minute charge, or a percentage of order value. Setup for menu configuration, number porting and POS integration is usually separate. Ask for total first-year cost rather than the monthly figure, and ask what happens to the price if your call volume changes materially.

Is there a free AI voice ordering option for restaurants?

Not in any meaningful sense for a working restaurant. Some vendors offer a free trial or a pilot period, and general-purpose voice AI tools can be assembled into something that takes orders, which is what most of the tutorials online demonstrate. Neither is the same as a supported system that integrates with your point of sale, keeps up with your menu, and has someone to call at 8pm on a Friday.

How does voice AI handle multiple orders at the same time?

Better than people do, and this is one of its genuine advantages. A voice agent runs as many simultaneous conversations as the vendor provisions, so ten callers at once is not a queue. The constraint moves from your phone line to your kitchen: a system that captures every order during a rush can deliver more tickets than your line can produce. Worth planning prep capacity around before you switch it on, not after.

How does voice AI adapt to different restaurant menus?

Your menu has to be loaded and structured first, which is most of the setup work. The system learns your item names, sizes and modifiers, and the quality of that configuration is what determines whether it handles real orders well. Menus with unusual item names, deep modifiers or frequent specials need more configuration and more testing. Ask how menu changes are handled after launch, and whether they cost anything.

Does AI voice ordering integrate with my POS?

Sometimes, partly, and this is the question to press hardest. Ask whether orders arrive as structured tickets with modifiers intact, whether they reach your kitchen display and the right station, whether the agent respects items you have 86'd, and whether voice orders appear in your normal reporting. An integration that emails you an order is not an integration. If your channels are not consolidated yet, sorting that out first will make any voice deployment easier.

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