
Interactive courses for data science, AI and analytics skills
Compare AI products across 459 workflows using traffic estimates, features, and alternatives.
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Interactive courses for data science, AI and analytics skills
Study smarter for IELTS, TOEIC and HSK with AI speaking and writing rooms
Study smarter for IELTS, TOEIC and HSK with AI speaking and writing rooms
Learn to code free with hands-on lessons and instant playgrounds
Japan's large-scale generative AI learning community and school

Learn French, Spanish and more with audio courses, spaced-repetition flashcards and AI reviews
Learn French, Spanish and more with audio courses, spaced-repetition flashcards and AI reviews
Practise PTE Academic and PTE Core free, with AI scoring for speaking and writing
Practise PTE Academic and PTE Core free, with AI scoring for speaking and writing
VRAM, throughput and GPU cost calculators plus courses for open-weight LLM deployment
VRAM, throughput and GPU cost calculators plus courses for open-weight LLM deployment
Free practical deep learning courses, research and open-source libraries

AI-powered adaptive math and coding practice for kids aged 4–14
Free open course for prompt engineering and AI security

Learn Italian through audio courses, bilingual readings and an AI conversation tutor
Learn Italian through audio courses, bilingual readings and an AI conversation tutor

Language learning for exotic, rare, and constructed languages
Language learning for exotic, rare, and constructed languages
AI-native enterprise skills management and learning platform
AI English speaking coach with instant pronunciation feedback

Free courses, live events and community for building real AI skills

Master Italian conversations with an adaptive AI tutor and speech-first audio courses
Master Italian conversations with an adaptive AI tutor and speech-first audio courses
AI engineering courses, certificates, and the world's biggest AI newsletter
AI engineering courses, certificates, and the world's biggest AI newsletter

Free German-language online courses on the fundamentals of AI
Free German-language online courses on the fundamentals of AI

Courses and best practices for building AI-powered products end to end
Courses and best practices for building AI-powered products end to end
Ace the Duolingo English Test with AI scoring and 18,000+ practice questions
Ace the Duolingo English Test with AI scoring and 18,000+ practice questions
Free AI language learning app with CEFR-based lessons
Free AI language learning app with CEFR-based lessons

Turn any topic or PDF into a full AI-built course

Free practical lessons, articles and a course on prompt engineering and AI agents
Free practical lessons, articles and a course on prompt engineering and AI agents
Learn a language through AI chat and 3D avatar tutors
Learn a language through AI chat and 3D avatar tutors