OpenSearch Project Blog

Your source for OpenSearch updates, community news, and technical insights.

OpenSearch 3.6 release

Introducing OpenSearch 3.6

April 7, 2026
OpenSearch 3.6 delivers agent-powered search and observability. Deploy full-stack monitoring in minutes, automate relevance tuning, and build search apps with AI-guided workflows.

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Releases

Data Prepper 2.14: OpenTelemetry-powered APM service maps and production-ready Prometheus support

February 25, 2026
Data Prepper 2.14 adds OpenTelemetry-powered APM service maps, production-ready Prometheus support, Lambda streaming, and cross-region S3 for modern observability.
Releases

Data Prepper 2.13 brings native OpenSearch data streams and Prometheus integration

December 3, 2025
Data Prepper 2.13 adds Prometheus sink support, native OpenSearch data streams, cross-region S3 ingestion, and 20% performance improvements. Download it now.
OpenSearch release 3.3
Releases Technical

Explore OpenSearch 3.3

October 14, 2025
OpenSearch 3.3 is available for download, with a number of new features designed to help your search, observability, and AI-powered applications. This release delivers an array of upgrades across use...
Releases Technical

Meet OSCAR: The AI chat assistant that makes OpenSearch releases easier for everyone

September 8, 2025
OpenSearch is an open source search and analytics platform that powers website search, log analytics, and application monitoring. It brings together the OpenSearch core engine, OpenSearch Dashboards for visualization, and...
Open Search 3.2
Releases Technical

Introducing OpenSearch 3.2: Next-generation search and analytics with enhanced AI capabilities

August 19, 2025
OpenSearch 3.2 includes new features to enhance and broaden search, observability, and generative AI use cases.
A graphic illustration of a construction scene over a city background with 3.0 in the middle.
Releases Technical

Announcing OpenSearch 3.0

May 6, 2025
The OpenSearch Project's first major version since 2022 propels OpenSearch forward with significant advancements in performance, data management, vector database functionality, and much more.
Releases

Announcing OpenSearch Data Prepper 2.11: Supercharged OpenTelemetry and even more sources

April 24, 2025
Data Prepper 2.11.0 offers better OpenTelemetry support and new integrations with external sources.
Releases

Explore OpenSearch 2.19

February 11, 2025
Discover the new features in OpenSearch 2.19, including advancements for vector search and generative AI, improved hybrid search, enhanced observability tools, significant performance boosts, and greater ease of use.
Releases

Introducing OpenSearch JavaScript client 3.0

January 22, 2025
Explore OpenSearch.js client 3.0.0, featuring over 100 new API functions, improved readability, and a more accurate interface, all generated from the unified OpenSearch API specification for consistent and up-to-date client interactions.
Releases

Get started with OpenSearch 2.18

November 6, 2024
Our latest release brings a number of updates that help you build generative AI (GenAI) applications, improve performance for core search and related workloads, and advance the way your teams...
Releases Technical

Streamline your OpenSearch development workflow on macOS with Apple silicon

October 22, 2024
OpenSearch is an Apache 2.0–licensed open-source project supported by an engaged community of users across the globe. Building on its commitment to openness and growth, OpenSearch recently became part of...
Releases

Announcing Data Prepper 2.10.0

October 15, 2024
Introduction Data Prepper 2.10 is now available! Two major features include a source that sends data to Data Prepper using an API mimicking the OpenSearch _bulk API and the ability to read...
Releases

Empowering Action Through Accessibility

October 11, 2024
Accessibility is no longer just a legal requirement — it’s a cornerstone of inclusivity and innovation. At Protegrity, we understand the importance of making our technology accessible to all users,...
Releases

Introducing OpenSearch 2.17

September 17, 2024
OpenSearch 2.17 is now available! You can download the latest version of OpenSearch to explore exciting new features and enhancements designed to improve machine learning (ML) integration, scalability, cost efficiency, and search...
Releases

Data Prepper 2.9.0 is ready for download

August 29, 2024
Introduction You can download Data Prepper 2.9.0 today. This release includes a number of core improvements as well as improvements to many popular processors. Expression improvements Data Prepper continues to...
Releases

Introducing OpenSearch 2.16

August 7, 2024
OpenSearch 2.16 is here with an expanded toolkit to make it easier to build search and generative AI applications, along with more advancements in performance and efficiency and upgrades that improve ease...
Releases

Diving into OpenSearch 2.15

June 25, 2024
OpenSearch 2.15 is now available with an array of new and expanded functionality to help you scale up performance and efficiency; advance stability, availability, and resiliency; and enhance your search applications, along...
Releases

Announcing Data Prepper 2.8.0

May 16, 2024
Introduction Data Prepper 2.8.0 continues to improve upon Data Prepper’s usefulness for search use cases by adding a new Amazon DocumentDB source, in addition to many other improvements. We’d like...
Releases

Explore OpenSearch 2.14

May 14, 2024
OpenSearch 2.14 is live and ready for download! The latest version of OpenSearch is filled with updates that increase performance, improve usability, expand access to data sources, and help users build...
Releases

OpenSearch 2.13 is ready for download!

April 2, 2024
OpenSearch 2.13 is live and available for download! The latest version of OpenSearch arrives with a range of machine learning (ML) tools to help you build AI-powered applications, along with upgrades...