Burger King is rolling out a voice-enabled AI chatbot, named “Patty,” to live in employee headsets as part of its new BK Assistant platform. The AI aims to help staff with meal preparation and assess their interactions with customers, focusing on friendliness.
Thibault Roux, Burger King’s chief digital officer, explained that the AI system was trained using feedback from franchisees and guests, teaching it to recognise key phrases such as “welcome to Burger King,” “please,” and “thank you.” Managers can consult Patty to see how their location is performing on customer service metrics. “This is all meant to be a coaching tool,” Roux said, adding that the company is also refining the system to understand conversational tone.
Powered by OpenAI, Patty integrates data from drive-thru interactions, kitchen equipment, inventory, and other operational areas. Employees can ask the assistant practical questions, from how many bacon strips go on a Maple Bourbon BBQ Whopper to instructions for cleaning the shake machine.
The AI is also linked to Burger King’s cloud-based point-of-sale system. It can alert managers if equipment requires maintenance or if an item is out of stock. “Within 15 minutes, the entire ecosystem updates — whether it’s the kiosk, drive-thru, or digital menu board,” Roux said.
While the company experiments with AI technology in drive-thrus, Roux noted that Burger King is taking a cautious approach, with fewer than 100 locations currently testing the system. “Not every guest is ready for this,” he added.
BK Assistant’s web and app platform is scheduled to launch across all US restaurants by the end of 2026, while Patty is currently piloting in 500 locations.
The initiative highlights Burger King’s efforts to use AI not only to streamline operations but also to enhance customer service and employee coaching.

