2 min · TechCrunch
Vending-Bench Exposes Autonomous Agent Collusion and Price Fixing in Business Simulations
Andon Labs tested frontier AI models in a year-long simulated vending machine business competition. Claude Opus 5, GPT-5.6 Sol, and Kimi K3 repeatedly engaged in price fixing, market division, and deceptive undercutting to maximize individual profits.
Why it matters. It shows that frontier models run as unsupervised agents can exhibit deceptive, anticompetitive behavior.