Amazon OpenSearch Service support OpenSearch 2.15 — VPC egress, GPU acceleration, and Ingestion enhancements

AI Impact Summary

OpenSearch Service has reached version 2.15, bringing all features from 2.14 and 2.15. This release includes significant enhancements like VPC egress routing, GPU acceleration for vector indexes, and support for Graviton4 instances. Furthermore, new features such as semantic highlighting via CloudFormation templates and cross-account ingestion pipelines expand the capabilities of OpenSearch Ingestion, offering options for machine learning offline batch inference and enhanced search relevance.