What Is an AI PC NPU? What It Does, What TOPS Mean, and Whether It Helps Local LLMs
What is an AI PC NPU? What TOPS mean, what Copilot+ PCs require, how NPUs differ from GPUs for local LLMs, and whether an NPU is worth paying extra for.
What is an AI PC NPU? What TOPS mean, what Copilot+ PCs require, how NPUs differ from GPUs for local LLMs, and whether an NPU is worth paying extra for.
Want to run an LLM locally? Learn how much VRAM you need, which models fit 8GB to 48GB, and how to get your first model running with Ollama in five steps.
Install Ollama on Windows, macOS or Linux, verify it works, run your first model, move the model folder and fix common problems. Updated October 2026.
What is a local LLM? See how local, offline and on-device models differ, how they compare with cloud AI on privacy, cost and capability, and who it suits.