# Sagemaker 1. [TL;DR](#tldr) 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. ## Further readings - [Amazon Web Services] ### Sources [amazon web services]: README.md