AI Update (May 2026): OpenAI Ads in ChatGPT, GPT‑5.5 Instant, Agentic Assistants, Apple Model Choices, and U.S. Security Stress Tests
Commercialization, autonomy, and oversight are colliding in generative AI. The past week’s AI update saw OpenAI turn ChatGPT into an ad platform, shipped a faster default model with deeper personalization, and intensified the industry push into agentic systems. Meanwhile, Apple is reportedly preparing model choice as a first‑class feature, and the U.S. government is scaling…
