- Find out what you have. Open My hardware and press Detect. The number that matters is memory: video memory on a graphics card, unified memory on a Mac.
- Pick a model that fits. The Model Finder lists every model that runs on your hardware, best first. As a rule, choose one with a quality grade of A or better that says Runs great or Runs well. Not sure how much memory a model needs? Try the memory calculator.
- Install an app. LM Studio is point and click, Ollama is one command. Each model page names the best app for your exact hardware. See all apps.
- Download and chat. On a model page, use the “Open in” button for your app, or copy the model name into the app’s search box. Start with the quantization the page recommends.
- Check the speed. If answers feel slow, step down one quantization or choose a smaller model. If you have headroom, step up: quantization explained.
Everything runs on your machine. No account is needed, and your prompts stay local.