I Asked Three AIs Which Mac to Buy. They All Disagreed.

The setup I’m building a private AI setup at home: an always-on Mac running local models as a personal robotics and agent platform. The planned workload is 20–35B parameter models for daily use, 70B/80B models for experiments, coding agents, browser and computer-control agents, local RAG, and vision work — running concurrently, for the next four…