Amazon Bedrock is a managed service provided by AWS that provides foundational models at your fingertips through a unified API. The service offers a range of features including foundational model invocations, fine-tuning, agents, guardrails, knowledge base searching, and more! To read more about the service offerings, refer to its documentation. What is Amazon Bedrock Runtime? For this article, we’ll dive into using the Python AWS SDK, boto3, to call foundational models.