Amazon DocumentDB (with MongoDB compatibility) Serverless became available on version 8.0, enabling automatic scaling that responds to application demand and offers up to 90% cost savings compared to fixed provisioning. Version 8.0 delivers improved query speeds—reportedly up to seven times faster—and better compression ratios, enhancing efficiency for document database workloads.
The update adds compatibility with MongoDB API versions 6.0 through 8.0, introduces faster vector search indexing, new aggregation features, and supports views and collation. Existing clusters can upgrade in place, allowing users to take advantage of these enhancements without migration complexities, broadening serverless document database options.
Source & further reading
Amazon DocumentDB (with MongoDB compatibility) Serverless is now available on DocumentDB 8.0 ↗Source published 2026-05-20. This report was prepared with AI assistance from the linked primary-source material. Claims and limitations should be checked against the original announcement or research.