AI Foundations
Understand what AI is, how systems learn, where they fail, and how to judge claims without hype.
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1019 plain-English guides, structured learning paths, and an open library — built by an independent 501(c)(3) nonprofit so anyone can understand modern AI.
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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.
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Voice cloning uses a learned representation of a voice to generate speech resembling it.
Audio AIAudio enhancement modifies a recording to improve a chosen property such as noise level, intelligibility, or perceived clarity.
Audio AIMusic source separation estimates component tracks, or stems, from a mixed recording.
Audio AIAI sound-effects generation creates audio from descriptions or other conditioning inputs.
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.
ApplicationsAI coding tools provide different levels of assistance, from inline completion and code explanations to repository edits and tool-running agents.
ApplicationsAI in sales can prioritize accounts, summarize calls, draft outreach, forecast demand, and recommend next steps.
ApplicationsAI in marketing can segment audiences, generate creative, optimize campaigns, and forecast response.
Check what you learned with topic quizzes, then explore our structured courses and current certification requirements. Core guides remain free to read.