Quantization in LLMs: How to Run AI on Your iPhone Without Burning It
In Part 1 of this series, we set up the MLX ecosystem and ran a language model locally on Apple Silicon. If you haven’t read it yet, it’s worth starting there. This article tackles the question that naturally follows: how do you fit a multi-billion parameter model into a device with 8 GB of RAM? The answer is quantization — and understanding it will change how you think about on-device AI. ...