Creating a custom model

To create a custom model via the AWS console, go to Custom models on the Amazon Bedrock console page (https://console.aws.amazon.com/bedrock/home). Figure 4.8 shows what the Custom models page looks like. It provides information on how the customization process works, as well as two tabs called Models and Training jobs:

Figure 4.8 – The Bedrock console – Custom models

Under Customize model in the Models tab, you can select Create Fine-tuning job or Create Continued Pre-training job. When you select either of these options, you can view details about the job, including its status, under the Training jobs tab.

Components of model customization

The main components of model customization (fine-tuning or continued pre-training) include the source model, hyperparameters, and input data, as demonstrated in Figure 4.9. These inputs are used to create a training job, which outputs the custom model alongside its metrics...