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Understand AI. Build AI. Keep it safe.

Free lessons for everyone: using AI safely in daily life, prompting, work and money, the rules — all the way to building your own language model and AGI loop. Simple enough for a ten-year-old, deep enough for an engineer.

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Start hereNew to AI? The shortest route to understanding what it is and how to use it safely.10 lessons Young learnersFor ages 10 to 16: spot fakes, stay safe, learn with AI and get ready for the future.15 lessons Everyday AIUse AI tools well and safely in daily life, at school and at home.19 lessons Work and moneyHow AI changes jobs, careers and money — and how to get ready.14 lessons AI engineerShip real AI products: agents, search over your documents, evaluation and small fast models.41 lessons AI security professionalThe full route for security teams: secure AI apps and agents, defend with AI, and govern it all.39 lessons AI for BharatBuild AI that works in Indian languages: text, speech and translation.13 lessons AI researcherRead papers, run experiments and work on interpretability and alignment.26 lessons

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A 60-second overview, then a short lesson with an "explain like I'm 10" box.
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All courses

38 courses and 335 lessons, grouped by what you want to do.

Start here

New to AI or to coding? Begin with the basics, for any age.

FoundationsStart here · no background neededBeginner6 lessons AI for young mindsSpot fakes, stay safe and learn smarter with AIBeginner13 lessons AI in everyday lifeFor everyone · the AI in your phone, your feed and your familyBeginner8 lessons Prompting like a proGet clear, useful, checked answers from any chatbotBeginner8 lessons Python from zeroNever coded before? Write real Python in your browser, one tiny step at a timeBeginner8 lessons

Work and society

Jobs, money, farming, rights, the rules for AI and real projects.

AI, work and moneyJobs, skills, small business, costs and scamsMiddle8 lessons AI rules and societyFairness, privacy, laws, creators, elections, schools and the planetMiddle8 lessons AI for farmingWhat AI can and cannot do on a farm: crop photos, weather, prices, drones and advice bots, explained honestlyBeginner7 lessons Capstone projectsPlan, build, test and share one small AI project that helps real people near you, in about two weeksMiddle6 lessons Put it to workChecklists, glossary and the examBeginner3 lessons

AI security

Stop AI-powered attacks and secure AI apps and agents.

Stopping AI-powered attacksProtect your team from AI-made phishing, fake voices, payment fraud and fake candidatesBeginner9 lessons Agent securityAttack and defence · 19 modulesBeginner19 lessons Securing AI applicationsShip chatbots, RAG search and AI features that hold up against real attacksMiddle11 lessons Agentic security in the enterpriseRoll out AI agents across a company without losing controlAdvanced12 lessons AI for security defendersUse AI to triage, hunt, detect and review code, without trusting it blindlyMiddle11 lessons Model and data securityProtect the models you train and host, the data behind them, and prove it to auditorsAdvanced11 lessons

Build with AI

Machine learning, agents, search, small models, robots, tiny chips and drones.

Machine learning fundamentalsClassic machine learning with scikit-learn, in your browser: predict, classify, cluster and measure honestlyMiddle12 lessons Build an LLMHands on · tokenizer to frontier · codeBeginner18 lessons Building AI agentsWrite, test and ship your own tool-using agents, step by step, in plain PythonMiddle11 lessons RAG and search engineeringBuild search and "chat with your documents" that finds the right text and answers with honest citationsMiddle10 lessons Evaluating AI systemsFind out if an AI system is actually good at your job, and keep it that wayMiddle9 lessons Small and on-device modelsRun, shrink, fine-tune and serve small AI models on the hardware and budget you actually haveMiddle8 lessons AI for Indian languagesBuild speech, translation and text AI that works for people in their own languagesMiddle8 lessons Build a mini robotProgram a robot in your browser, then build a real one that follows lines, avoids walls and listens to youBeginner10 lessons TinyML: AI on tiny chipsRun small AI models on microcontrollers that cost little, sip power and work without the internetMiddle7 lessons Drones and self-driving basicsHow drones fly, how machines sense and find their way, and what self-driving can really do todayMiddle7 lessons

Frontier and research

Images and video, science, brains, quantum, games, AGI, interpretability and alignment.

AGIThe bigger pictureBeginner10 lessons Multimodal and generative AIHow AI sees pictures, makes images, video and sound, and how to build with it responsiblyMiddle9 lessons AI for scienceHow AI helps scientists find patterns, predict structures and test ideas, and where it falls shortMiddle7 lessons Robots and world modelsWhy robots are harder than chatbots, how they learn, and what world models addMiddle6 lessons Reinforcement learning playgroundTeach little game agents to learn by trial and error, then see how the same ideas train robots and chatbotsMiddle7 lessons Brains and AIFrom a complete map of a fly's brain to simulated flies and brain-inspired chips: what brains and AI can teach each otherMiddle8 lessons Quantum computing and AIWhat qubits really are, how to simulate a tiny quantum computer in Python, and an honest look at quantum and AIMiddle6 lessons Toward AGIArchitectures beyond a bigger modelAdvanced5 lessons Build an AGIHands on · the autonomous loop, with codeBeginner8 lessons Inside the model: interpretabilityLook inside a neural network: probes, features, sparse autoencoders, circuits and steeringAdvanced8 lessons Frontier alignment researchThe research methods behind AI alignment: oversight, rule-based training, debate, evaluations and model organismsAdvanced7 lessons How to do AI researchRead papers, reproduce results, run clean experiments and share your work honestlyMiddle6 lessons

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Every lesson in English · हिन्दी. More Indian languages are coming soon.

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From a curious 10-year-old to an engineer building models.

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Daily AI news

The day's top AI stories, explained for society and money.

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Every lesson can be read aloud, at your speed.

Safety first

Spot scams and deepfakes, protect your data, use AI wisely.

AI news

All of today's AI news →

ResearchGoogle’s Genie 4 world model adds audio, more realistic worlds, and real-time steeringTechCrunch SocietyMicrosoft to reportedly offer buyouts to 60,000 employees in latest cutsThe Guardian TechnologyRegarding training LLMsReddit r/artificial

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