Explore how to build billion-scale vector databases in under an hour using Amazon OpenSearch Service's latest GPU-acceleration and auto-optimization features in this 50-minute conference talk from AWS re:Invent 2025. Discover how these innovations democratize vector search and accelerate AI application development by enabling searches across billions of vectors in milliseconds with high accuracy to support semantic search and generative AI applications. Learn about the new capabilities that allow you to index vectors 10 times faster at only a quarter of the cost while automatically optimizing for search speed, quality, and cost savings, making advanced vector database technology more accessible for powering AI-driven solutions.