Does Mage-OS 1.x run on OpenSearch 3?
YesAll 12 Mage-OS 1.x releases we tested install on OpenSearch 3 and pass the storefront, checkout and admin tests. Mage-OS lists OpenSearch 2.19.5 for 1.3.1.
Last run 5 October 2026. Each run is the stack Mage-OS recommends for the release with only the search swapped for OpenSearch 3, installed in Docker, compiled and put through storefront, checkout and admin browser tests.
Every Mage-OS 1.x release on OpenSearch 3
Each cell links to the release page with every setup and run log.
Other search versions for Mage-OS 1.x
OpenSearch 3 on other Mage-OS lines
See every Magento and Mage-OS release on OpenSearch 3, orevery setup for Mage-OS 1.3.1.