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 is introducing a new “Max” subscription tier with features powered by OpenAI’s new GPT-4 technology, the company announced on Tuesday. Duolingo Max, which costs $29.99 per month or $167.99 ...

In some ways, Luis von Ahn is an unlikely founder for a language-learning company: The entrepreneur dreamed of being a math professor from a young age. But after he invented the now-ubiquitous ...