Foundations
Start here if you're new to AI. Build a solid mental model in a few hours.
Free AI library
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.
Start here
Each path is a sequence of guides you can read in order. Pick the one that matches what you want to do.
Start here if you're new to AI. Build a solid mental model in a few hours.
Learn how to actually use today's AI tools well — chat, write, create, code.
Understand the real-world impact of AI on jobs, privacy, safety, and society.
Topic tracks
Jump into the area you care about. Every track has multiple plain-English guides.
Full library
1019 of 1019 guides shown. Filter by track or search above.
Depthwise Separable Convolutions explained clearly for everyday readers.
TechnicalDilated and Atrous Convolutions explained clearly for everyday readers.
TechnicalHighway Networks and Skip Connections explained clearly for everyday readers.
Language AIELECTRA Pretraining explained clearly for everyday readers.
Language AIRoBERTa Training Recipe explained clearly for everyday readers.
Language AIXLNet Permutation Modeling explained clearly for everyday readers.
TechnicalDomain Adaptation explained clearly for everyday readers.
Language AITree of Thoughts explained clearly for everyday readers.
Language AISelf-Consistency Decoding explained clearly for everyday readers.
FundamentalsK-Means Clustering explained clearly for everyday readers.
FundamentalsK-Nearest Neighbors explained clearly for everyday readers.
FundamentalsLogistic Regression explained clearly for everyday readers.
We're a 501(c)(3) nonprofit. No ads, no paywall, no tracking. Just clear AI guides funded by readers who value an independent source.