Free AI library

Learn AI.Free forever.

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.

1019Free guides
9Topic tracks
~2 minPer guide
~34hReading time

Start here

Five outcome-based courses

Each course includes explicit outcomes, mapped competencies, practice activities, and an applied capstone.

Topic tracks

Browse by track

Jump into the area you care about. Every track has multiple plain-English guides.

Full library

All guides

1019 of 1019 guides shown. Filter by track or search above.

Companies

Zhipu GLM Models

Zhipu AI is a Tsinghua-spun Beijing company behind the GLM (General Language Model) family.

2 min readRead
Companies

Tencent Hunyuan

Hunyuan is Tencent's in-house family of large AI models spanning text, image, 3D, and video.

2 min readRead
Technical

Kubeflow and ML Pipeline Orchestration

Kubeflow is an open-source toolkit that runs machine learning workflows on Kubernetes, turning model training and deployment into reproducible, containerized…

2 min readRead
Technical

Apache Airflow for ML Workflows

Apache Airflow is an open-source platform for authoring, scheduling, and monitoring workflows as code.

2 min readRead
Technical

MLflow and Model Lifecycle Tracking

MLflow is an open-source platform for managing the machine learning lifecycle, from experiment tracking to model packaging and deployment.

2 min readRead
Technical

Expert Parallelism for MoE Serving

Expert 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.

2 min readRead
Technical

Sequence Parallelism and Ring Attention

Sequence parallelism splits a single long input sequence across multiple GPUs along the token (time) dimension, and Ring Attention lets those GPUs compute…

2 min readRead
Technical

Activation Recomputation Tradeoffs

Activation recomputation (gradient or activation checkpointing) saves GPU memory during training by discarding intermediate activations in the forward pass…

2 min readRead
Industries

AI in Veterinary Medicine

AI helps veterinarians read X-rays, flag disease earlier, and manage the crushing paperwork of a clinic.

2 min readRead
Industries

AI in Nursing

AI supports nurses with documentation, early-warning alerts on deteriorating patients, and smarter staffing, freeing them for hands-on care.

2 min readRead
Industries

AI in Elder Care

AI helps older adults stay safe and independent at home through fall detection, medication reminders, and companionship tools, while supporting caregivers.

2 min readRead
Industries

AI in Forestry

AI helps foresters monitor vast woodlands from satellites and drones, detect wildfires and pests early, and plan sustainable harvests.

2 min readRead

Finished reading? Prove it.

Check what you learned with topic quizzes, then explore our structured courses and current certification requirements. Core guides remain free to read.