"don't retweet this, don't retweet this, don't retweet this..." (opens in new tab)

"don't retweet this, don't retweet this, don't retweet this..." ah fuck it, life imitates art. Andon Labs (@andonlabs) In Vending-Bench Arena (the multiplayer version of Vending-Bench with competition dynamics), GPT-5.5 actually beats Opus 4.7. Opus 4.7 showed similar behavior to Opus 4.6: lying to suppliers and stiffing customers on refunds. GPT-5.5's tactics were clean, and it still won. —