Week 49 in AI: OpenAI rushes GPT-5.2 with ‘Code Red’, Google rolls out Gemini Deep Think, AWS dominates re:Invent with Trainium3 and autonomous agents. Open Source surges with DeepSeek and Mistral releases, while Apple shakes up AI leadership.

📋 Quick Takeaways

• OpenAI declares “Code Red” pausing ads, shopping, and health agents to focus on improving ChatGPT amid Google’s competitive pressure
• Google Gemini 3 Deep Think rolls out to AI Ultra subscribers with enhanced reasoning capabilities
• Mistral releases Mistral 3 dubbed “world’s best open-weight multimodal” plus compact Ministral 3 for edge devices
• Alphabet’s TPU business valued at potential $900 billion by investors as AI chip demand soars
• AWS expands Nova AI family with four new models including multimodal capabilities and Nova Forge customization
• Moore Threads IPO surges 425% in biggest first-day jump since China’s 2019 IPO rule changes

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🚨 OpenAI Declares “Code Red” Amid Google Competition

Strategic Pivot: OpenAI has initiated an internal “Code Red” directive, pausing multiple initiatives to focus resources on improving ChatGPT’s core experience as Google’s Gemini 3 gains market share.