Opus 5.5 drives Chrome to repaint the Mona Lisa in JS paint in 20 minutes
_sholtodouglas · x · 2026-09-24
A researcher had Opus 5.5 (via Cowork + Claude in Chrome) search for the Mona Lisa, then replicate it in a JS paint app using mouse movements and brushes — the drawing took about 20 minutes.
They then asked the model to produce a video reproducing exactly what it had done, frame by frame. A striking demo of browser-controlling agents and multi-step task execution.
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