AI Weekly: OpenAI’s ‘Code Red’, Mistral 3, Runway Gen‑4.5 and New AI Rules – What We Learned About Artificial Intelligence (Dec 1–7, 2025)
From OpenAI sounding a “code red” alarm to governments floating AI Bills of Rights, this week in artificial intelligence was packed with big product launches, regulatory moves, and fresh research on AI’s climate footprint. Here’s a detailed, news‑style rundown of the most important AI developments between 1 and 7 December 2025—and why they matter. 1. OpenAI declares “code red” as Google’s Gemini 3 turns up the heat OpenAI spent the week in crisis‑mode messaging. According to an internal memo reported by The Guardian, CEO Sam Altman told staff that ChatGPT is in a “critical time” and declared a “code red”