For DuoLingo's chief executive, a return-to-office mandate was key to translating fresh ideas at the language-learning app. In an interview on The Verge's "Decoder" podcast, Luis von Ahn said that ...
Language-learning app Duolingo makes around $500 million annually, despite offering all of its lessons for free. WSJ explores how the company is using AI and A/B testing to keep users hooked.
"Duolingo at this point is really all in on AI," Klinton Bicknell, Duolingo's head of AI, told me in an interview this month. The company said it's been invested in AI features since its launch ...