Demos
Hands-on explorations from the AI Unmasked courses. Real models, real math, real API calls. All running in your browser.
Fourier series · Positional encoding
Euler's Epicycles
Watch rotating phasors trace a square wave in real time. The same e^(iθ) that drives these circles is the exact math powering positional encodings in every Transformer model: GPT, Gemini, Claude.
Launch interactive demo →Autoregressive decoding · Live APIToken Prediction Engine
See how an LLM builds text one token at a time. Real Claude API calls, real probability distributions, real attention weights. This is the exact loop behind every sentence an AI has ever written.
Launch interactive demo →