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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Zhipu AI is a Tsinghua-spun Beijing company behind the GLM (General Language Model) family.
CompaniesHunyuan is Tencent's in-house family of large AI models spanning text, image, 3D, and video.
TechnicalKubeflow is an open-source toolkit that runs machine learning workflows on Kubernetes, turning model training and deployment into reproducible, containerized…
TechnicalApache Airflow is an open-source platform for authoring, scheduling, and monitoring workflows as code.
TechnicalMLflow is an open-source platform for managing the machine learning lifecycle, from experiment tracking to model packaging and deployment.
TechnicalExpert parallelism splits a Mixture-of-Experts model's many feed-forward 'experts' across different GPUs so each device holds only a slice of the parameters.
TechnicalSequence parallelism splits a single long input sequence across multiple GPUs along the token (time) dimension, and Ring Attention lets those GPUs compute…
TechnicalActivation recomputation (gradient or activation checkpointing) saves GPU memory during training by discarding intermediate activations in the forward pass…
IndustriesAI helps veterinarians read X-rays, flag disease earlier, and manage the crushing paperwork of a clinic.
IndustriesAI supports nurses with documentation, early-warning alerts on deteriorating patients, and smarter staffing, freeing them for hands-on care.
IndustriesAI helps older adults stay safe and independent at home through fall detection, medication reminders, and companionship tools, while supporting caregivers.
IndustriesAI helps foresters monitor vast woodlands from satellites and drones, detect wildfires and pests early, and plan sustainable harvests.
Check what you learned with topic quizzes, then explore our structured courses and current certification requirements. Core guides remain free to read.