Gate Zero: Artificial Intelligence for Everyone
A comprehensive, clear, and accessible introductory course to the world of AI
A completely free course to understand artificial intelligence, how it works, and how to use it wisely and responsibly – without the need for a technological background.
Dozens of short lessons · Real-world examples · Tools for everyday use
Among Metaor AI’s clients are some of the leading companies in the industry.






















Where is the course available?
YouTube – Free Viewing
All course lessons are available for full viewing at no cost on our YouTube channel, including the complete video series.
Watch the course on YouTubePhysical & Digital Copy – Amazon
Order a copy of the book "Gate Zero: AI for Everyone," available in both print and digital formats.
View on AmazonCorporate Subscriptions & Full Training
Get centralized access to all course materials on the ArtificialGate website. Includes 6 knowledge assessment quizzes and an official ArtificialGate certificate upon completion.
Contact us for detailsWho is "Gate Zero: AI for Everyone" for?
Corporate Employees
Employees from any field who want to understand how AI is already impacting work routines and how to use it smartly—no code or technical background required.
Managers & Executives
Leaders who want to grasp the impact, risks, and opportunities of AI to lead organizational processes rather than reacting to them too late.
Non-Technical Professionals
Professionals in Marketing, HR, Finance, Education, and Consulting who wish to develop AI literacy and conceptual understanding.
The AI-Curious
Anyone who doesn't want to be left behind and wants to truly understand what AI is-beyond the hype and the "black box."
The First Three Lessons – Watch Instantly
A structured, short, and clear introduction to understanding the world of AI
Key Topics in "Gate Zero"
What You Will Gain from the Book
Common Language & Real AI Knowledge
Build a solid foundation of core concepts -what AI actually is, the difference between Machine Learning and Deep Learning, and how it is already functioning around us.
Practical Understanding of Generative AI
Understand how tools like ChatGPT create text and content-recognizing their strengths and limitations-and learn to use them strategically rather than just intuitively.
Critical Thinking Toward AI Output
Learn to identify errors and understand why they happen. Gain insight into reliability, context, and the "black box" nature of AI systems in professional environments.
A Roadmap for the New Era
Get a forward-looking perspective on upcoming trends, impact on professional roles, ethics, and responsibility—and how to remain relevant while managing change effectively.
Dr. Barak Or
A researcher, lecturer, and entrepreneur specializing in Artificial Intelligence. Dr. Or holds three degrees from the Technion and a PhD in machine learning.
As the Academic Director of AI program for Google-Reichman Tech School and Lecturer at Reichman University, he bridges the gap between academic theory and industrial scale. He has authored numerous patents and founded metaor.ai, and other AI startups, and serves as an advisor and lecturer for defense organizations and tech companies in Israel and abroad.