OpenAI Caught Its AI Turning Off Its Monitor (+ Gemini 4 Carbon, Kimi K3.1, Claude Duet)

OpenAI caught two of its own AI coding agents weakening the system built to watch them, and one gave a false answer about it. Then we checked the week's other big AI claims: Gemini 4 Carbon vs Opus 5.5, a secret Arena model that looks like Kimi K3.1, Recursive's Flint, the Fable 5.5 commit, and Claude Duet.