GAME · GRAPHICS · every model, same prompt

Build a great-looking racing game

3 models built this from the identical prompt. Click any one to open the live build.

Opus 4.8 · pickopen →
Sonnet 5open →
Sonnet 4.6open →
▸ The prompt every model got
Build a genuinely fun, great-LOOKING racing game in a single self-contained HTML file. The visuals are the point — this should look a clear step above a typical canvas demo.

Make it look fast and polished: a real sense of speed (motion blur, speed lines, or a camera that leans into turns and widens FOV with velocity), dynamic lighting or a strong cohesive art direction, a track with actual curves and a visible racing line, and clean HUD (speedometer, lap counter, lap time). The car must handle well — acceleration, braking, weighted steering with a touch of drift, and solid collision with the track edges. Include a start screen and restart, and at least one full lap.

You MAY load a 3D library like Three.js from a CDN (a <script src> tag is fine) if it helps you hit the graphics bar — or do it in pure canvas if you can make it look great. Art direction matters as much as the code: ship something you'd be proud to put your name on. Return ONLY a single complete self-contained HTML file, no markdown fences, no explanation.