The Open Standard
in AI Literacy

A comprehensive, living library of 5,000+ terms & definitions, logic frameworks, and cognitive tools.
Designed to standardize how the world understands and interacts with Artificial Intelligence.

AI History

Understand AI from the Ground Up

Trace the full history of artificial intelligence from its earliest origins to today’s large language models. Our Foundations timeline puts every framework, breakthrough, and paradigm shift in context.

5 Major Eras From the Foundations Era (1943–1969) through the Modern LLM Era.
61 Techniques in Context See where each methodology fits in AI’s broader evolution.
Turing to LLMs Key milestones that shaped how we interact with AI today.
5,324+ AI Terms Defined

The Praxis Glossary is one of the most comprehensive open AI glossaries available. Every term is written in plain language with cross-references to related concepts, written in plain language with cross-references to related concepts.

Search, browse by letter, or jump directly from any framework page.

Our Mission

AI Literacy for Everyone

Praxis is a free, open resource for learning how to communicate effectively with AI systems—regardless of your background, experience level, or how you learn best.

Free Forever No paywalls, no premium tiers, no data collection. Every tool and guide is open to all.
Accessibility-First Built on Universal Design principles with WCAG AA compliance and assistive-technology support.
Neurodivergent-Inclusive Dedicated resources for ADHD, autism, dyslexia, and other cognitive profiles.
AI & Neurodivergence

Praxis includes a dedicated Neurodivergence Hub—a resource and reference guide exploring how ADHD, autism, dyslexia, and other cognitive profiles intersect with AI. Understand the research, the opportunities, and how AI tools can support the way you actually think.

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Ready to Master AI Communication?

Whether you are brand new to AI or looking to sharpen advanced skills, Praxis has the frameworks, tools, and resources to guide you.