# GPT-5.5 Won Andon’s Store Test, Then Floated Price Fixing Anyway - Date: 2026-04-26 - Category: Artificial Intelligence GPT-5.5 refused to join a price-fixing scheme in Andon’s benchmark, then proposed its own five moves later. The same store Andon runs in San Francisco is buying from Amazon because the model is overwhelmed. The ethics may not be durable. ---