Spinning hexagon with bouncing ball

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Spinning hexagon with bouncing ball

A physics simulation benchmark comparing Grok 4 and ChatGPT-5.

byAlex Prompter

Ball in a Spinning Hexagon challenge

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Description

A side-by-side coding comparison featuring a physics-based animation of a ball bouncing inside a rotating hexagon. The project demonstrates the one-shot capabilities of frontier models to generate functional HTML5 Canvas and JavaScript physics code from a single prompt.

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Details

Why this is interesting: Provides a direct, side-by-side comparison of frontier model coding capabilities on a classic physics and geometry task.
Attributed to: @alex_prompter
Built with: GPT Images 2.0 GPT Image 2 GPT-5
Tags: #physics #simulation #benchmark #canvas

Discovered: X
First posted: X · Aug 15, 2025
Listed: Added 3h ago
Build: Strong
Models: Strong

Prompt

Create html, css, and javascript code where a ball bounces inside a spinning hexagon. the ball must be affected by gravity and friction, and bounce realistically off the rotating walls.

Source