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OpenSearch is the flexible, scalable, open-source way to build solutions for data-intensive applications. Explore, enrich, and visualize your data with built-in performance, developer-friendly tools, and powerful integrations for machine learning, data processing, and more.

Current Version: 2.14.0 / May 14, 2024

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Featured Image for Understanding vector radial search in OpenSearch
technical post

Before OpenSearch version 2.14, the OpenSearch k-NN plugin only provided top K queries for approximate vector similarity search. OpenSearch 2.14 introduced a new type of vector search—radial search. Radial search is now supported in both k-NN search and neural search.