Fable 5.2 builds a voxel destruction engine from a single prompt, runs on a MacBook

mattshumer_ · x · 2026-11-10

Matt Shumer says he has tested Fable 5.2 with over 400B tokens, and shares one of the wildest results: from a single prompt, the model generated a high-quality voxel destruction engine that runs smoothly on a MacBook. He posted a sound-on playable demo, calling it "mind-melting."

Related event: Shumer burns 400B tokens testing Fable 5.2, which builds a voxel engine in one prompt(3 posts)→

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