Duolingo is the world's most popular language learning app with 500 million learners, and Duolingo Max is its premium AI-enhanced tier that leverages GPT-4 to make language learning more effective and immersive.
Explain My Answer is one of the headline features: when a learner makes a mistake, they can ask the AI to explain exactly why their answer was wrong, what the correct answer means, and provide similar examples. This turns errors into learning moments with depth that static feedback cannot provide.
Roleplay allows learners to practice real conversational scenarios with an AI character in the target language: ordering at a café in Paris, asking for directions in Tokyo, negotiating a salary in Spanish. The AI responds naturally in the target language and provides feedback on how the learner could have expressed themselves better. This simulates real-world conversation practice that most language learners rarely access.
Duolingo Max is currently available for learners of Spanish and French (English speakers) and expanding to additional language pairs. It builds on Duolingo's proven gamification system — streaks, leagues, hearts, and achievements — with AI capabilities that address the core limitation of app-based language learning: lack of meaningful conversation practice.
For language learners who want to progress beyond the basics and develop actual speaking confidence, Duolingo Max bridges the gap between structured lessons and real-world fluency.
Key Features
Explain My Answer: GPT-4 explanations for every mistake made
Roleplay: practice real conversations with AI characters in any scenario
AI responds naturally in target language with feedback
Built on Duolingo's proven gamification system
Available for Spanish and French (expanding to more languages)
500 million learner base and world's most downloaded education app
Ada Health Life Assistant tool — Ada is an AI symptom assessment app used by 15 million people globally. Answer questions about your symptoms and Ada provides a personalized assessment of potential causes and recommended next steps.
DoNotPay Life Assistant tool — DoNotPay uses AI to help consumers fight parking tickets, cancel free trials, sue companies in small claims court, negotiate bills, and handle bureaucratic paperwork — democratizing legal access for everyday people.