Challenge: make LLMs draw a plane in 3D using a single brush tool

SeesawGullible398 · reddit · 2026-08-31

The author gave different LLMs a challenge: draw a plane in 3D space using only one brush tool whose color, size and hardness they can specify, and move it to a specific position mid-drawing with a single tool call. An informal cross-model test of spatial reasoning and fine-grained tool control.

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