The article describes how to run Google's Gemma 4 model locally on a Mac using LM Studio's new headless CLI and Claude Code. The model's mixture-of-experts architecture allows it to run efficiently on hardware that could not handle a dense 26B model. The article provides step-by-step instructions on how to install and configure LM Studio, download the Gemma 4 model, and run it locally. This setup allows for local inference, which can be beneficial for tasks like code review and testing prompts.