Other

Claude Opus 5.5 Paints Like the Masters

Jake Eaton

@jkeatn · 7K followers

5Klikes

816.5Kviews

342reposts

2.6Kbookmarks

Sep 22, 2026

View original post ↗

Jake Eaton spent months prompting Claude Opus 5.5 to paint — and the results are genuinely jaw-dropping. Every image is a Python program that renders pixels one by one using only standard libraries: no image model, no Photoshop, just ~7,500 lines of code that emulates real brush styles. The model works entirely from its own knowledge of each painter, with zero reference images. The output shown is a Bruegel-style winter village — skaters on a frozen pond, snow-dusted cottages, bare trees — indistinguishable from a real oil painting.

~7,500 lines of Python per painting, using only standard libraries to simulate brush physics and style
Claude Opus 5.5 works from memory alone — no reference images, no image models, no off-the-shelf art tools
The Bruegel-style winter scene shows dozens of tiny figures, layered snow, and atmospheric depth that rivals the original master

“for the past few months i've been asking our models to paint. opus 5.5 is very skilled at emulating different styles every image here is a python program generated pixel by pixel. there is no image model, and no off-the-shelf art software. instead, it's about 7,500 lines of code using standard libraries to emulate different brush styles. the agents don't use any pictures as reference, instead working only from what they know about each painter”
— @jkeatn

python generative-art pixel-art painting claude-opus-5-5 code-art illustration bold-typography