Amazon’s $100B Anthropic Bet, OpenAI’s GPT-5.4-Cyber, and Google’s Agentic AI Pivot: The Week AI Grew Up
If you felt like the AI world shifted under your feet this week, you’re not alone. In a single news cycle, Amazon committed a jaw-dropping $100 billion in infrastructure to Anthropic (plus a fresh $5 billion in cash), OpenAI unveiled a locked-down cybersecurity model for vetted defenders, and Google signaled a full-on pivot to Agentic…