one prompt · many models
One-Prompt Model Arena
Same prompt. Different models. Real outputs side by side.
One run per model, for inspection rather than ranking. Reasoning blocks are omitted; final responses and sources are preserved.
app
Double Pendulum — Interactive Browser Simulation
Seven models implement the same interactive physics simulation. Compare the running app, controls, visualization, and final HTML responses.
websiteGlassmorphism Website — One-Prompt Front-End
Eleven models create a glassmorphism website from one detailed sentence. Compare the rendered designs and complete HTML output.
svgPelican on a Bicycle — SVG Generation
Seven models answer the same one-line SVG request. Compare the rendered pelicans and the final SVG/HTML responses side by side.
animationTen Balls in a Spinning Hexagon — JS Animation
Thirteen models build the same browser animation. Compare physics, visual polish, and the complete final HTML responses.