Fine-tuning changes how the model works, by updating model weights and changing the way it generates text. Fine-tuning is how you can turn raw base models into

Fine-tuning changes how the model works, by updating model weights and changing the way it generates text. Fine-tuning is how you can turn raw base models into something that you can chat with, and into something that can follow commands. Fine-tuning can be also used to control the style of speech the model uses, and what it will be and won't be willing to discuss. To an extent, it can also teach the model to understand new things.