AI this week

Weekly digests on frontier models, routing economics, cyber risk, and agentic coding tools — written in our own words, with sources cited at the bottom of each article. Never financial or legal advice.

Weekly Digest10 min read

AI Weekly: Kimi K3 Fights, Model Routers, Cyber Evals, and Claude’s iOS Simulator

This week’s AI signals: White House distillation allegations around Kimi K3, Cursor’s model router, Fireworks’ K3-vs-Fable routing study, an OpenAI–Hugging Face cyber eval incident, and Claude Code’s iOS Simulator pane.

July 23, 2026Read digest