In this session you'll learn how build Retrieval Augmented Generation (RAG) based Gen AI shopping advisor with Amazon OpenSearch Service vector capabilities to. First, you will learn how to build a multimodal search with OpenSearch Service and understand the value proposition compared to the basic lexical search. Then, you will learn how to build a conversational search solution using multimodal search to augment Large Language Model (LLM) prompt with relevant context from both text and images.