Playground

Block World

Local AI · WebGPU · 3D

Describe a little world and watch it take shape, block by block. Add islands, grow colorful trees, and build an observatory on the moon with a language model running on your GPU.

Requires WebGPU. Choose a model to suit your device, then click to load it. Downloads are cached for your next visit.

Fly Brain

Full connectome · WebGPU · Teach the fly

Paint 166,700 fruit fly neurons and watch their activity drive walking, turning, and flight. Switch to Teach the fly to reward or discourage behaviors and shape its stimulation preferences.

Real MaleCNS connectivity with illustrative movement. Runs locally with WebGPU or JavaScript; the 3D view requires WebGL2.

Sound Lab

Audio AI · WebGPU · 3D

Mix two real sounds and explore their frequencies as a 3D landscape. Try hiding a sound from the model while you can still hear it.

Load an audio model on demand and run it locally on WebGPU. Recordings from ESC-10.

Depth Estimation

Computer vision · WebGPU · Webcam & photos

See how a model reads the space in front of you. Compare your webcam or a photo with its estimated depth, and explore the balance between speed and detail.

Depth Anything V2 runs locally in your browser. Requires WebGPU; images are never uploaded.