Fable introduces itself
Author’s claim: Claude Fable 5.5 · model not released · not verified by us
About the post
A 30-second self-introduction film for the AI model. The author says one prompt produced all of it, visuals and music included, with no follow-up direction.
Our summary. The author’s own words are in the post above; we do not copy them.
Our note
Chalk-white line drawings on a dark navy ground carry captions in which the model introduces itself: "I'm Fable." A cursive "I think in language" gives way to a one-line gcd function, then its syntax tree beside four ticked checks such as "gcd(12, 18) == 6". A golden-ratio spiral of rectangles follows, then meshing gears "part by part, until they work.", a wheel for "And into checking." and "Mistakes caught." It closes on a "Fable 5.5" wordmark with an orange starburst for the decimal point, over a film strip. This is the author's piece, not an Anthropic release; no prompt was shared, and the one-prompt account is the author's.
Written by The Frontier Brief after watching the video (Nov 5, 2026). It describes what is on screen; we have not run the work ourselves.
Prompt
Not known. We have not found a prompt published by the author.
What we know
- Model
- Claude Fable 5.5 (author’s claim)
- Posted
- Oct 2, 2026
- Length
- 30s
- What we checked
- From the open awesome-fable5-5-videos list (MIT, Copyright (c) 2026 yihui-dev). On Oct 31, 2026 the post was still live on X; which model actually ran is the author’s claim.
- Longer write-up
- Read our notes on this work
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