AI Foundations
Understand what AI is, how systems learn, where they fail, and how to judge claims without hype.
Free AI library
121 plain-English guides, structured learning paths, and an open library — built by an independent 501(c)(3) nonprofit so anyone can understand modern AI.
Start here
Each course includes explicit outcomes, mapped competencies, practice activities, and an applied capstone.
Understand what AI is, how systems learn, where they fail, and how to judge claims without hype.
Use AI productively while protecting privacy, checking outputs, and preserving human accountability.
Evaluate workplace use cases, run safe pilots, measure value, and communicate changes responsibly.
Analyze AI systems through rights, equity, governance, safety, and public-interest outcomes.
Understand language models, retrieval, agents, evaluation, cost, and deployment safeguards through practical system design.
Topic tracks
Jump into the area you care about. Every track has multiple plain-English guides.
Full library
121 of 1019 guides shown. Filter by track or search above.
OpenAI develops AI models and products, including the ChatGPT application and a developer API.
CompaniesAnthropic develops Claude models and related products for language, coding, analysis, and tool-assisted work.
CompaniesGoogle’s AI ecosystem spans research, consumer applications, developer tools, and cloud services.
CompaniesMeta’s AI work includes consumer experiences, research, and the Llama model ecosystem.
CompaniesMicrosoft’s AI ecosystem includes user-facing assistants, development platforms, and integrations with models from multiple providers.
CompaniesOpen source AI concerns the freedoms and materials available to use, study, modify, and share an AI system.
CompaniesApple Intelligence is Apple’s collection of AI features integrated into supported devices and software.
CompaniesMistral AI offers models and products for language and other AI workflows, including hosted access and downloadable releases.
CompaniesCohere provides models and tools for language applications, including generation, embeddings, and reranking.
CompaniesThe xAI/Grok ecosystem includes conversational models and developer capabilities for tasks involving text, code, voice, images, and video.
CompaniesHugging Face provides a platform and open-source tools for sharing and working with models, datasets, and applications.
CompaniesNVIDIA’s AI ecosystem includes computing hardware and software used to train, optimize, and serve models.
Check what you learned with topic quizzes, then explore our structured courses and current certification requirements. Core guides remain free to read.