The Challenge
Users lacked conversational practice and detailed feedback in the app, and content creation was slow.
The AI Solution
"Duolingo Max" subscription powered by GPT-4, including AI Roleplay for conversation practice and "Explain My Answer" for grammar feedback. Also AI auto-generates new lesson content.
Type of AI Used: Generative AI (NLP for tutoring)
Results & Impact
After launching GPT-4 features, Duolingo saw a 51% surge in daily active users (exceeding 40 million DAUs). 78% of Roleplay users reported feeling more prepared for real conversations.
