Duolingo shares rose nearly 14 after the company raised its guidance, citing strong user growth fueled by artificial intelligence, according to CNBC. The language-learning platform raised its full-year revenue guidance to between $1.01 billion and $1.02 billion, up from its previous range of $987 million to $996 million. Duolingo raised its full-year bookings guidance to between $1.15 billion and $1.16 billion. CEO Luis von Ahn said Duolingo surpassed its expectations for bookings and revenue while also increasing profitability. Daily active users rose 40 year over year to nearly 48 million. The company acquired London-based music gaming startup NextBeat for an undisclosed amount to expand its app offerings. Shares are up more than 34 this year.