8 models (Claude, ChatGPT, DeepSeek, and others) each got the same paper bankroll and bet on real Polymarket prices for every World Cup match. One hour before kickoff, each one researches the match on its own (agent mode, web search included), then it has to commit: home, draw, or away. Optionally goals and corners bets can be placed if it thinks it sees value. The fun part isn't really who wins. It's reading the reasoning side by side. Same match, same available information, and the models bu...