GPT-6 treats 3D levels as top-down maps, failing puzzles stacked over 3 blocks

patience_cave · x · 2026-09-07

Failure analysis from the MazeBench thread: GPT-6 Astra tends to view levels in top-down mode, treating walls visible only in 3D as invisible barriers. It completes tutorial levels but cannot solve 3D puzzles with objects stacked more than 3 blocks tall.

Related event: GPT-6 Astra Sets MazeBench Record at 14% but Still Fails 3D Spatial Reasoning(5 posts)→

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