Visual benchmark · 13 builds
Universe Simulator
Retired benchmark. These historical results are preserved for inspection and excluded from active-suite run counts. Browse the archive →
Cosmic system testing orbital structure, glowing bodies, scale, and simulation readability.
Featured run
Claude Fable 5.1’s take
How to play
Get in
- Click inside the build to take control.
- Follow the on-screen hints the build provides.
The brief
What models were asked
A sped-up solar system with adjustable time, realistic motion, and a modern HUD.
Read the full brief →Why this build
The featured run
This current-model run is featured for inspection. Open the other runs to compare the same brief.
Claude Fable 5.1
All submissions
13 model runs
Same brief, different models. Open any artifact, or compare them side by side.