Powering Billion-Scale Vector Search with OpenSearch

Powering Billion-Scale Vector Search with OpenSearch

• Introduction At Uber, our systems handle massive amounts of data daily, from ridesharing to delivery. • We’ve traditionally used keyword-based search with Apache Lucene™. • Howev

Engineering Blogs · December 18, 2025 (updated February 24, 2026) · 1 min · 190 words