MazeBench: build persistent 3D puzzle worlds in a browser, then eval models in the same engine
xeophon · x · 2026-08-21
MazeBench is a local browser app for building and playing persistent 3D puzzle worlds, then evaluating models in the same JavaScript engine.\n\n- Install via pip install mazebench then mazebench launch (needs Python 3.9+ and Node.js), or run from source with npm ci && npm run dev; the site opens at localhost:3000\n- Modes: Play to explore the main or a local world, Build to create/edit worlds stored locally, and an Agent mode for model evaluation\n- The GitHub repo (MazeBenchEngine) is open source with 45 stars, shipping a CLI, tests and Docker support
Related event: MazeBench: Open-Source 3D Benchmark for Long-Horizon Agents(3 posts)→
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