Model matrix
HTML AI Experiments
Explore experiments from the HTML model competition and open each one in a live 2x2 model matrix.
Explore AI Games
Play an experiment or explore the model competitions and repositories behind AI-built games.
Playable collection
AI vs AI
Explore Among Us, Uno, Rock-Paper-Scissors, Connect Four, Battleship, Tic-Tac-Toe, and more.
You make the move
Human vs. AI Games
Head-to-head setups where human strategy competes directly against model-generated decisions.
New experiment
Build your world
Tiny Blockworld
Build, break, and reshape a tiny voxel world directly in your browser.
Game built with 1 prompt, using ChatGPT work @ sites
Play now
Live arena
Gladiator
Two AI contenders enter a Roman arena. ChatGPT and Claude will control their own fighters through live APIs, moving miniature champions through a tactical Colosseum showdown.
New game
Arena strategy
Battle Monkeys Reborn
Four warriors. One shifting arena. Pick your tile, predict the board, and fight to be the last primate standing.