AI News Today, December 5, 2025: Gemini 3 Deep Think, Anthropic’s Agentic AI, and Fresh Security Warnings
On Friday, December 5, 2025, artificial intelligence news is dominated by three big themes: more powerful reasoning models, billion‑dollar “agentic AI” bets in the enterprise, and mounting concern over AI security and governance. From Google’s new Gemini 3 Deep Think mode