OpenSearch Project Blog

The buzz at OpenSearchCon India was electric. And for good reason. In a packed keynote session, leaders from AWS and Freshworks unpacked how search is evolving in the age of...

OpenSearch 3.0 delivers major performance improvements, including 10x faster search queries, 2.5x vector search boost, and GPU acceleration. Learn about key enhancements and the future roadmap.

Discover how OpenSearch's move to the Linux Foundation has accelerated its evolution into a generative AI search powerhouse. This post details community-led innovations in vector search, RAG, and core performance.

Discover how EBSCO Information Services utilizes new anomaly detection features and customizable suppression rules in Amazon OpenSearch Service to refine transaction logging, minimize false positives, and elevate customer experience.

Explore how the OpenSearch project continuously measures and tracks performance, including insights from a detailed analysis by Trail of Bits on key metrics for the Big5 workload.

Learn how OpenSearch adopted and extended the OpenAPI Specification to create a unified API, streamlining client maintenance, improving documentation accuracy, and ensuring consistency across the ecosystem.

Join us at OpenSearchCon Europe 2025 in Amsterdam, April 30 - May 1, for two days of open-source search and analytics insights, technical deep dives, and networking. Call for proposals and early bird registration now open!

Introduction Hybrid search combines lexical and neural search to improve search relevance; this combination shows promising results across industries and in benchmarks. In OpenSearch 2.18, hybrid search is an arithmetic combination of the...

In 2019, OpenSearch introduced the Vector Engine, which supports three native engines: Non-Metric Space Library (NMSLIB), Facebook AI Similarity Search (Faiss), and Lucene. Unlike Lucene, which is Java based, Faiss...

The event kicked off with an inspiring keynote from Eli Fisher, Sr. Manager, Product Management at OpenSearch, who laid out the vision for the future of OpenSearch. Some key announcements...

When Amazon Web Services (AWS) launched the OpenSearch Project, it sought to inspire a community of contributors to help drive innovation for a strategically important open-source project. Working toward that...

Our commitment to enhancing OpenSearch’s performance remains unwavering, and this blog post showcases the significant progress we’ve made. Recently, we’ve focused our investments on four key areas: text querying, vector...

We’re excited to introduce nightly playgrounds—a dynamic environment where you can explore upcoming versions of OpenSearch and OpenSearch Dashboards in a fully deployed distribution cluster. This live demo environment hosts clusters...

We’re pleased to announce an update to the search functionality on OpenSearch.org. This new design addresses key challenges in the current infrastructure and search experience while setting the stage for...

Whether or not you were able to join us in San Francisco for OpenSearchCon North America 2024, now is a fantastic time to review recordings of the sessions. In our...

As announced today, the OpenSearch Project is now part of the newly formed OpenSearch Software Foundation, a community-driven initiative under the Linux Foundation. This marks a major milestone in the history of the...

OpenSearch is an open-source product suite comprising a search engine, an ingestion system, language clients, and a user interface for analytics. Our goal at the OpenSearch Project is to make OpenSearch the...

The third annual OpenSearchCon North America is just around the corner, and this year’s event promises to be an absolute must-attend for anyone looking to dive into search; analytics, observability, and security;...

Analytics products such as OpenSearch rely heavily on visual interfaces such as dashboards to communicate the meaning of data to end users. These products offer powerful tools to construct visualizations,...

Berlin Buzzwords 2024 was a fantastic gathering for the search community again this year. The OpenSearch Project was the platinum partner again, as we feel this conference continues to be a...