# Pretraining vs. Finetuning [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/drive/1Ws3r_cxl-vGVd12Zfyr31wSTwhnAgcne?usp=sharing) In this notebook, we explore the different ways to alter an existing model. First, we pretrain a model using its configuration file form HuggingFace. Next, we finetune an existing model for to follow user-provided instruction. Last, we see how to contiune pretraining on an already pretrained model. As a reminder, you must go to File > Save a copy in Drive to run the cells.