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Claude Fable 5 Draws a Self-Portrait Website After Being Asked to Design Its Own Homepage

September 1, 2026 at 02:27 EDT

Foundation Models
Software Dev & Coding

Claude Fable 5 has been asked to design a homepage for itself, and the model responded with a long, animated canvas that reads as a self-portrait rather than a product landing page. The live site, published by generative-art developer Kevin Ngo at kengoworks.com/fable, is titled *fable* and presents a tall cream-and-ink wall that draws itself in the browser while a visitor watches.

29 Aug 2026 · Anthropic

A wall, from the inside

Asked to make its own homepage, Claude Fable 5 drew a long canvas about language, love, fear, and purpose. It is a generated self-portrait — not a dump of the model’s hidden chain of thought.

SWE-Bench Pro

Launch scores on real GitHub engineering tasks. Column height is proportional (one block ≈ 10 points).

80.3%

Claude Fable 5

69.2%

Claude Opus 4.8

58.6%

GPT-5.5

File-based memory on a long run

Persistent notes helped Fable 5 three times more than Opus 4.8 on Slay the Spire.

1×

Opus 4.8 gain

3×

Fable 5 gain

Same unit: relative lift from writing notes to a file mid-task.

10%

of one weekly Fable quota used on the site

$10 / $50

per million input / output tokens

<5%

of sessions trigger safeguard fallback

How the page was made

Ask for its own site

Brief: this homepage is yours — do what you want.

→

Steer style in Claude Code

Not one-shot. Avoid purple. Fewer prompts than usual.

→

A wandering hand draws the wall

One HTML canvas. Signed still unfinished.

What landed

Developers called the visual motif unusually consistent and praised giving the model a site of its own instead of another human portfolio.

What it is not

The raw chain of thought is never returned. Adaptive thinking stays on, encrypted. This wall is a persona, and it used 10% of a weekly quota.

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