Learn

Paths with a real door.

Free or official starters. “Start here” means the honest first hour, not a certificate this desk can grant. We do not list prices.

Concepts

Elements of AI

From the University of Helsinki and MinnaLearn. A free introduction that does not assume you code. Start here if the vocabulary is the blocker.

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Lab overview

Google AI

Google’s public AI front door: what the company is publishing and how it describes the field. A brochure plus pointers, not a syllabus.

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Code first

fast.ai

Practical Deep Learning for Coders is the flagship: free, top-down, and aimed at people who will open a notebook. Confirm the current course page on their site before you plan a semester around it.

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Short courses

DeepLearning.AI

Andrew Ng’s platform, home of The Batch and many short courses. Access and any fee are whatever their site says today. This desk does not quote a price.

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University

CS50’s Introduction to AI with Python

Harvard’s free-to-audit course: search, graphs, machine learning, and Python. More structured than a YouTube playlist.

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Classroom

Khan Academy — AI for education

Material for teachers and learners about using AI in school, including limits and academic integrity. It is not a machine-learning track.

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If a provider adds a fee, a pro tier, or a certificate, that fact belongs on their site. Come back here for the door, then believe their page about cost.