Mustache Perfect
A benchmark gallery comparing pixel-perfect art generation across Claude, GPT, and Gemini.
Lifecycle
Playable
Source post
Mustache Perfect is an interactive evaluation dashboard that tests frontier AI models on a 25-challenge pixel-art test set. It visualizes the ability of Claude Opus 4.8, GPT-5.5, and Gemini 3.1 Pro to precisely manipulate sprite grids.
Details
- Built with
- Opus 4.8NEWGPT-5.5Gemini 3.1 ProStrong
The creator explicitly credits Claude Opus 4.8, GPT-5.5, and Gemini 3.1 Pro as the models tested in the project's launch post.
post says 'Claude Opus 4.8, GPT-5.5, and Gemini 3.1 Pro had to edit actual sprite grids'
- Posted by
- We haven't verified this person made this build — attribution is our best guess from public sources.
- Discovered
- Discovered onX
- Source date
- Published on X Jun 30, 2026
- Listed
- Added to Dropday 3h ago
- Evidence
- Strong
The site is a live web application demonstrating the results of the AI evaluation described in the source post.