Splat Walk Demo
A photorealistic 3D city walkthrough generated in 10 minutes via Grok 4.5
An interactive browser-based demo that utilizes 3D Gaussian Splatting to render a highly detailed urban environment. The entire project was created by prompt-engineering a frontier model to handle the rendering logic and scene setup in a single session.
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Model attribution
Model stack
The creator explicitly credits Grok 4.5 as the model used to generate the walkthrough demo in approximately 10 minutes.
post says 'Grok 4.5 に「ブラウザでフォトリアルな3D都市のウォークスルーデモを作りたい」という問いかけをして10分くらいで生成されたもの'
Proof trail
Evidence collected
The creator provided a detailed video demo of the working walkthrough, though the screenshot shows it running on a local development server (127.0.0.1).
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- We haven't verified this person made this build — attribution is our best guess from public sources.
- First posted
- Published on X Jul 10, 2026
- Listed
- Added to Dropday 8h ago · model released Jul 8, 2026