Quickly build high-accuracy Generative AI applications on enterprise data using Amazon Kendra, LangChain, and large language models | Amazon Web Services

June 2023: This post was updated to cover the Amazon Kendra Retrieve API optimized for RAG use cases, and Amazon Kendra retriever now being part of the LangChain GitHub repo. This revision also updates the instructions to use new version samples from the AWS Samples GitHub repo. Generative AI (GenA…