versions / amazon opensearch service
Amazon OpenSearch Service 3.5 end of support
End of standard support
—
End of extended support
Yes (date not published)
Extended support cost
—No AWS-published fee
Upgrade target
Latestthis is the newest
Extended support cost
No sourced extended-support fee for this product. We only show fees published by AWS.
What to upgrade to
This is the newest version.
Lifecycle
| Released | Mar 18, 2026 |
|---|---|
| End of standard support | — |
| End of extended support | Yes (date not published) |