Does Taco Bell Use AI at the Drive-Thru?

Yes. Taco Bell takes drive-thru orders with voice AI — Omilia Voice AI — at more than 890 drive-thrus across 38 states, announced in July 2026. It is the largest voice-AI rollout in fast food, and it is already the normal way a large share of Taco Bell orders are taken.

What it is

The system is built by Omilia, a conversational-AI company. Taco Bell's partnership with Omilia dates to 2023, with the first rollout in 2024; the July 2026 announcement confirmed the scale — 890+ restaurants in 38 states. The AI greets the driver, takes the order, handles substitutions and upsells, and passes the order to the kitchen. Humans still staff the restaurant: the AI replaces the headset at the speaker post, not the people making the food.

Does it work?

By Taco Bell's own account, transaction times at AI locations are on par with — or faster than — human order-taking, and employee retention is higher at AI locations, because staff spend less time on the speaker and more on the food. The rollout continues: the chain has not published a full list of which stores run it, so there is no way to check a specific location in advance — if the voice at the speaker sounds synthetic, it probably is.

The 18,000 cups of water

In August 2025 a customer went viral for ordering 18,000 cups of water through the AI drive-thru — the system's most famous failure mode, and the incident that introduced most people to the fact that Taco Bell was using voice AI at all. The order was not fulfilled; the clip was.

Not "BellBot"

Some low-quality pages name a Taco Bell system called "BellBot". There is no such system: Taco Bell's drive-thru voice AI is Omilia's. Treat any page that describes "BellBot" as unreliable on this topic.

About this guide's data

Every figure in this guide comes from one dataset: sampled Taco Bell prices and published nutrition, compiled and verified in October 2026 (prices are re-checked monthly, and every data page carries its verification stamp). Rankings state their rule in the open and are computed from those rows — never voted on, never estimated. Where a value is missing it is shown as missing, and each named item links to its own page, where the full label, allergen record and sampled price range can be checked. Prices vary by location; nutrition values are the published figures for the standard build.