Developer renders a real-time 3D world as impressionist painting in the browser with Opus 5.5

Brian Gruber @gruberbuildsOriginally posted 2026.10.06

Open original on X

This is from an experiment I'm working on with Claude Opus 5.5. I'm trying to see how realistic it can get things to run in the browser with WebGPU. But, while doing that, I thought... what if we turn the whole world into an impressionist painted 3d engine? Keep watching & more in the replies below 👇 This is all running in realtime in my browser. @WebGPU @tripoai (for the birds) @AnthropicAI (Claude Opus 5.5)