What is MineBench used for?
MineBench is a live benchmark for AI spatial reasoning. It allows users to see how well AI models understand natural language prompts and construct 3D voxel worlds from precise coordinates. You can inspect, vote on, and compare these AI-generated builds.
How does MineBench work?
Models receive a natural-language prompt and construct 3D voxel worlds. Users can then compare two builds side-by-side in the Arena, rotate, pan, and zoom each world, and vote on which one is better without seeing the model names. The results contribute to a public ranking.
Can I use MineBench without an account?
Yes, you can browse the Gallery, vote in the Arena, compare benchmark builds, import a build, and view rankings without signing in. However, signing in with Apple or Google is required to generate, save, publish builds, and see your personal ranking.
What kind of AI models does MineBench support?
MineBench supports various AI models through providers like OpenRouter or an OpenAI-compatible endpoint. Saved provider keys are stored securely in your iPhone's Keychain and are never attached to your MineBench account.
How is the MineBench leaderboard determined?
The leaderboard tracks live rankings, confidence, consistency, prompt-level performance, head-to-head records, and detailed results from leading AI labs. It is built from over 400,000 votes across 60+ models.
Can I share my AI-generated builds?
Yes, you can save generated builds to your account, publish favorites to the Gallery, download build files, and export polished GIF or MP4 turntables for sharing with others.
Is MineBench open source?
Yes, MineBench is open source and has earned over 300 GitHub stars. The project is supported by prominent AI organizations including OpenAI, Anthropic, Google DeepMind, Z.ai, and Moonshot AI.
What devices does MineBench support?
MineBench is currently supported on iPhone devices. The app was last updated on September 2, 2026, with version 2.0.2.