Globally, the update more than doubles Duolingo’s course offerings. What once took the company more than a decade — the creation of its first 100 courses — has now been achieved in under a year, thanks to generative AI.

Duolingo is introducing 148 new language courses that were created with generative AI, the company announced on Wednesday. The launch comes as Duolingo

Following the CEO’s announcement that Duolingo would be ‘AI-first,’ the company is launching 148 new language courses. Duolingo is “more than doubling” the number of courses it has available, a feat it says was only possible because it used generative AI to help create them in “less than a year.”