Duolingo is making some changes to contend with the threat of AI. Its stock is sinking.

Group 1 - The language-learning company is experiencing a slowdown in user growth, prompting a strategic shift in investment and service tier structure [1] - The company is increasing its investment to enhance user engagement and attract new customers [1] - A reevaluation of service tiers is underway to better meet user needs and improve overall satisfaction [1]