# Sagemaker 1. [TL;DR](#tldr) 1. [Cost-saving measures](#cost-saving-measures) 1. [Further readings](#further-readings) 1. [Sources](#sources) ## TL;DR - Endpoint Configurations depend on a Model.
They are deleted if the Model they depend on changes. - Serverless Endpoints' backend use **a snapshot** of the Endpoint Configuration at the time each host is created.
To make a serverless Endpoint use a new Configuration or Model, its hosts need to be replaced. ## Cost-saving measures - Use a single endpoint for multiple models where it makes sense. - Delete endpoints when they are not used anymore. ## Further readings - [Amazon Web Services] ### Sources - [Give SageMaker AI Access to Resources in your Amazon VPC] [amazon web services]: README.md [Give SageMaker AI Access to Resources in your Amazon VPC]: https://docs.aws.amazon.com/sagemaker/latest/dg/infrastructure-give-access.html