
See four live demos of Claude Fable 5—coding with self-tests, document and chart reading from PDFs, vision, and research—plus building an app from scratch with VS Code and Cloud Code.
Track safety classifiers and automatic fallbacks to Opus 4.8, while understanding API refusals, pricing per token, prompt caching discounts, and the 30-day data retention policy.
Claude Fable 5 is Anthropic's most powerful publicly available AI model — and this hands-on crash course teaches you how to actually use it in 30 minutes. No fluff, no theory overload: just what Fable 5 is, where to access it, and the exact prompts that get professional results.
WHY THIS COURSE?
Fable 5 launched in June 2026 as the first "Mythos-class" AI model — a tier above Claude Opus — and made global headlines. It can code for days autonomously, read charts inside PDFs, and handle a 1-million-token context window. But most people use it like an ordinary chatbot and get ordinary results. This course fixes that.
WHAT YOU'LL DO (HANDS-ON):
Fix a broken signup form by having Fable 5 write validation AND its own unit tests
Upload a real quarterly report PDF and watch Fable 5 extract every chart figure — and catch a contradiction the report's text tries to hide
Generate an executive research briefing in one prompt
Build a working flashcard web app from a single instruction
Every project file, prompt, and a printable cheat sheet is included as downloadable resources.
WHAT YOU'LL LEARN:
The Claude model family (Haiku, Sonnet, Opus, Mythos-class), the difference between Fable 5 and Mythos 5, how to access Fable 5 on the Claude web app, Claude Code, Claude Cowork, and the API, the 6-Part Power Prompt framework, and the practical fine print: safety classifiers, the Opus 4.8 fallback, API pricing, and data retention.
WHO IS THIS FOR?
Developers, analysts, students, writers, entrepreneurs — anyone who wants real productivity from frontier AI without wading through hours of filler.
Enroll now and be productive with Claude Fable 5 before your lunch break ends.
Note: This course is an independent tutorial and is not affiliated with or endorsed by Anthropic