Duolingo
Free tierLearn a language for free — AI-powered lessons that adapt to you
Free tier available·All audiences·Powered by OpenAI (GPT-4 for Duolingo Max features)
Key strengths
Adaptive AI-powered lesson personalizationGamified learning with streaks, XP, and leaderboards40+ languages supportedAI conversation practice (Duolingo Max)Bite-sized lessons optimized for habit formation
Free tier + paid plans · from $6.99 USD/mo
Pittsburgh, USA
Founded 2011
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Recent changes
- Plans updated: Free tier available; paid tier called 'Super Duolingo' with a 1-week free trial mentioned. No specific pricing figures stated in sources.
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Integration & Platform Notes
- Platforms: Native apps on Android and iOS.
- AI Personalization: Lesson content and pacing are dynamically adjusted based on individual learner data using AI-driven methods.
- Teaching Methodology: Lessons are grounded in research-backed pedagogical approaches, delivered in gamified, bite-sized formats.
- Subject Domains: Languages, chess, and math are confirmed supported domains.
- Duolingo English Test: A standalone English proficiency testing product is included within the Duolingo ecosystem.
- Pricing Model: Freemium. Free tier is available with no stated limitations in verified sources. The premium tier, Super Duolingo, includes a 1-week free trial; no specific pricing figures are available in verified sources.
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