Though it’s often used as the punchline to a geek-shaming joke, Klingon—the language of a venerable race of Star Trek aliens—is a real language created by a real linguist. It comes with its own ...

From its apps’ customized character voices to determining an individual user’s lesson pathway, Duolingo has long used artificial intelligence in its digital learning products. Now, the East ...

Duolingo wasted no time announcing the integration of GPT-4 on its learning app, doing it on the very same day OpenAI unveiled GPT-4 to the public. GPT-4 is OpenAI's most advanced language model that ...

Duolingo, the free language-learning service, is releasing an app called Test Center that lets users take a standardized test on their mobile device and potentially earn certification for their ...

In late April and early May 2025, claims (archived) circulated online that Duolingo CEO Luis von Ahn said the language-learning app would become "AI-first" and replace contractors with artificial ...