Nvidia lets you build a 1TB Local AI cluster out of DGX Sparks. & Nvidia has a playbook for AI clustering them. 8 × DGX Spark 🧠 128GB each ↓ 🔥 1TB unified memory across the cluster Nvidia now officially supports manually configured clusters of up to 8 x DGX Sparks using their built-in ConnectX-7 networking. And Nvidia says that 1TB is enough to run frontier-class models like GLM-5.3 locally. They specifically call out 🧠 larger models 📚 longer contexts 🤖 multiple concurrent agents 👨‍💻 multiple developers sharing one local backend ⚙️ distributed development They list models such as → GLM-5.3 Flash → DeepSeek V4 Flash → Qwen3.8 Flash Next And later this month Nvidia Sync Model Launcher is supposed to make it easier. Link in ALT