Choose your language · Escolha seu idioma
Learn how AI systems actually work.
Five connected courses take you from the mechanics of a language model to a working system built with your own documents. No sales pitch. You get the model, the data, the measurements, the infrastructure, and the practical work.
5 courses
29 modules
103 lessons
about 24 hours
172 primary sources
American English
Clear technical English written for readers who may be meeting these ideas for the first time.
Open the course → PT-BR · BrasilPortuguês brasileiro
Português natural do Brasil, com terminologia técnica consistente e explicações fáceis de acompanhar.
Abrir o curso →Your progress stays in this browser. English and Portuguese keep separate progress records, so switching languages never overwrites completed lessons.