Airbnb's AI already handles 4 in 10 guest problems. Next it answers the phone.
Nineteen months after a U.S. test in English, Airbnb's support assistant resolves about 40% of all guest issues in more than 50 languages, and support cost per booking is down more than 17%.
by Markus Busch
Driving the news. About 40% of all customer support issues at Airbnb were resolved without a human agent in the third quarter, the company told investors in its shareholder letter on November 5. In the second quarter it was a third. Support cost per booking fell more than 17% from a year earlier, "in large part" because of its AI assistant. The assistant now works in more than 50 languages, and Airbnb is "expanding the assistant to voice support in the U.S." It gave no date for the phone.
From a test to 4 in 10 in 19 months. Airbnb switched the assistant on in April 2025, for half of its U.S. users and in English only. By the summer, the share of guests who needed a human agent had dropped 15%, Brian Chesky said on the call in August 2025. By the end of 2025, about a third of issues were resolved without one. In August 2026 the figure was nearly 45%, and support cost per booking was down 16%.
The count got wider. The 45% in August covered only the issues that began with the assistant. The 40% in November covers every support issue at Airbnb, "not just those that begin in the AI assistant," in the letter's words. The number didn't fall. Airbnb started counting everything.
The phone, then refunds. So far the assistant writes. In the U.S., it will start talking. After that comes the travel agent Airbnb plans to roll out in the first half of 2027. The same letter says it will help guests change a reservation, sort out a payment, and handle "refunds, rebooking, or 24-hour safety support."
Booking.com is on the same road. Booking Holdings reported a 10% cut in its customer service cost per booking in February and another double-digit cut in August, as we covered then. Two of the largest platforms selling places to stay now report the same line to their investors.
The catch. Every figure is Airbnb's own. "Resolved" is Airbnb's word, and the letter doesn't say how the guest saw it. On the call, Chesky said the satisfaction score for customer service is "as high as it's ever been." He gave no number. And the figures describe homes. Airbnb sells hotel rooms in more than 60 destinations, but nothing in the letter says how a hotel guest's problem is handled.
What it means for hotels. There is now a pace, reported to investors quarter by quarter: a third, then 45% of the issues the AI saw, then 40% of all of them.
On the platform, a guest problem costs less to settle every quarter. At the hotel, the same problem still runs through the front desk or the reservations office, and it costs hours of someone's week. The guest who got an answer from a machine on Airbnb walks up to that desk expecting the same.
When a platform's AI settles a complaint about a stay, nobody rates the AI. The review that follows rates the stay, and it carries the property's name.
Read also: Booking's CEO says handling your guest just needs "a little more compute" · Airbnb says outside AI agents barely book. It's launching its own next year.
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