OpenSearch Project Blog

Today, we are proud to welcome 10 new ambassadors, expanding the OpenSearch Ambassador Program and building on what this program has already helped us establish.

Discover why AI agents fail in silence and how OpenSearch Agent Health solves it with open-source trace observability, automated benchmarking, and LLM judge evaluation.

There is something special about the energy at KubeCon + CloudNativeCon North America, with thousands of cloud-native enthusiasts, cutting-edge technology, and the unmistakable buzz of innovation.

As we mark the first anniversary of the OpenSearch Software Foundation’s Technical Steering Committee (TSC), it’s important to celebrate the milestones we’ve achieved and acknowledge the dedicated individuals who helped...

What does it feel like to attend OpenSearchCon for the very first time?  When I walked in, I was nervous. I’ve been working in infrastructure and observability, but this was...

Search functionality is the cornerstone of any successful e-commerce platform. It’s the point of connection between customers and your product catalog. Your store’s search features directly influence the user experience,...

Learn how the OpenSearch Writing Assistant helps contributors draft clear, accurate blog posts faster, with practical tips and real before-and-after examples.

How to start contributing to OpenSearch: A beginner’s guide based on my journey OpenSearch is a powerful open-source search and analytics engine that empowers developers and organizations to build scalable,...

From observing change to measuring search quality In the first post of this three-part series, we focused on how to measure change when switching from one search configuration to another....

Shaping the future of open source observability with the OpenSearch Observability TAG OpenSearch is helping developers gain the visibility they need into their applications and infrastructure, making it easier to...

Learn how a hybrid approach that takes the best from Lucene and Faiss achieves better performance.

How DataStax and the OpenSearch community achieved near-linear scalability for vector index construction through lock-free concurrent graph building Vector search has become the backbone of modern AI applications, from semantic...

Executive Takeaway To support its vast cloud ecosystem, SAP is advancing its observability strategy with a strong focus on open standards. A key pillar of this strategy is SAP Cloud...

OpenSearch 3.1 introduces the Search Relevance Workbench, a comprehensive toolkit that helps improve and fine-tune your search relevance through experimentation.

Dotan Horovits talks with Carl Meadows and Pallavi Priyadarshini about how the May 2025 launch of OpenSearch 3.0 reflects the project’s evolution under Linux Foundation governance.

Retrieval-Augmented Generation (RAG) boosts large language model performance by grounding responses in real-time data. Learn how OpenSearch enables scalable, accurate, and trusted RAG solutions.

At KRUU, Europe’s leading photo booth rental provider, smooth logistics are critical to customer satisfaction. The company’s signature product, a rentable, shippable photo booth for weddings and special events, is...

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.