Open Library
Three free interactive ebooks. Read online with dark/light/sepia themes, copyable prompts, expandable pro tips, and progress tracking. No sign-up required.
Open Library
Chapter-based navigation, keyboard shortcuts, and reading progress tracking
One-click copy on every example prompt. Use them immediately in ChatGPT, Claude, or Gemini
Dark, light, and sepia reading modes. Adjustable font size for comfortable reading
Prefer offline? Download the PDF version of any ebook instantly, no sign-up required
Beginner
Start here. Learn how AI language models process your instructions, the anatomy of an effective prompt, 8 core techniques with copyable examples, common mistakes to avoid, and how to build your own prompt library.
Advanced
Go beyond the basics. 16 expert-level techniques including tree-of-thought reasoning, multi-persona debate, ReAct frameworks, system prompt architecture, prompt chaining, and production-grade testing and monitoring.
Business
Real-world ROI. 12 ready-to-use prompt templates for sales, marketing, and operations — plus a complete framework for measuring and scaling AI impact across your organization.
Go Further
From prompt engineering workshops to full AI strategy — Prometheus AI helps teams unlock measurable results.
