NVIDIA Cosmos 3 is an open-source physical AI foundation model family (Nano 16B and Super 64B) with a unified Reasoner-Generator MoT architecture, open datasets, post-training workflows, and production-ready NIM microservices for deployment.
TL;DR: A practical, data-heavy setup guide to run Gemma 4 26B on an Apple Silicon Mac mini with Ollama, including auto-start, model preload, and keep-alive.