Amazon OpenSearch Serverless now supports up to 10,000 collections per collection group
Opensearch Service ยท 2026-08-10
Actions
Technical Details
| Regions | all |
|---|---|
| Cost Impact | Decrease |
What This Means
For DevOps Teams
Update your OpenSearch Serverless configurations to take advantage of the increased limit of 10,000 collections per group, which can reduce the need for additional collection groups and lower operational overhead.
For Platform Teams
Adopt the new limit of 10,000 collections per group in Amazon OpenSearch Serverless to simplify architecture and reduce operational toil by consolidating more collections under shared capacity limits.
For Executives
Evaluate the increased limit of 10,000 collections per group to optimize costs and improve compute utilization for multi-tenant applications, leading to potential cost savings and enhanced scalability.
Source
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