The Pac-Man Benchmark: one prompt, four models, wildly different HTML results

neverbyte · reddit · 2026-11-11

A Reddit user tested multiple models with the same prompt — "create Pac-Man in HTML in a pixel art style". Per the comparison image, Qwen 3.8 Next Flash, DeepSeek 1017, and Opus 5.5 all produced mazes close to the original layout, while Fable 5.2 output a brick-walled, structurally off version — and the author says that's all Fable would give even after extra prodding. These same-prompt showdowns have become a popular quick way to compare front-end generation quality.

Original post →

More from Fun

Fun channel →