Experiences6 interactive experiences · WebGL & Three.js
Explainers with a GPU.
Immersive, GPU-powered demos built with WebGL and Three.js — each one crafted to teach something about AI, math, or computer science by letting you touch it.
Live
Scale of the Universe
Journey from the Moon to the Cosmic Microwave Background
Three.js
WebGL
Space
Education
Live
Sorting Algorithms
Interactive 3D visualizations of sorting algorithms
Three.js
Algorithms
Education
Interactive
Live
Neural Network Flow
Visualize activations flowing through MobileNetV2 in real-time
Three.js
ONNX
Machine Learning
Interactive
Live
Gravitational Lensing
Drag a black hole across a starfield and watch spacetime bend the light
Three.js
WebGL
Physics
GLSL
Education
Live
Humanity Writing Itself
Real-time Wikipedia edits as particles bursting from their linguistic origin on a globe. Watch who's actually doing the writing.
WebSocket
Real-time
Globe
Data
Interactive
Live
LLM Token Counter & Cost Calculator
Count tokens and see what they really cost across GPT, Claude, Gemini, Llama and DeepSeek: color-coded tokens plus the real bill in GPU memory, energy, water, CO₂, and dollars.
Token Counter
LLM
Cost Calculator
AI Cost
Tokenization