
How to Run an AI Model Locally—And Why You Might Want To
Open-weight AI models now trail the best closed models by only about four months on average, and a growing number of them run on hardware you probably already own. "Open-weight" means the company publishes the weights, the files holding everything the model learned, so anyone can download and run them. Two free programs, Ollama and LM Studio, handle the rest, and Gemma 4 downloads in Ollama's library range from about 4.6GB to 20GB. With open models, you don't need to pay $20 a month for an AI su...


















