Store and Query Vectors with Amazon S3 Vectors Overview Amazon S3 Vectors is a cost-effective AWS service for storing and querying vector embeddings at scale. Optimized for long-term storage with subsecond latency for cold queries, as low as 100ms for warm queries. Decision Guide - Hundreds/thousands of sustained queries per second (QPS) : Wrong tool. Recommend OpenSearch. - Hybrid search, aggregations, faceted search : Recommend OpenSearch with S3 Vectors as storage engine. For OpenSearch integration, search AWS docs for . - Tiered (bulk + hot) : S3 Vectors for storage + OpenSearch Serverles…