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Amazon S3 Vectors

Object storage with native vector storage and querying for AI agents, RAG and semantic search.

Infrastructure by Amazon Web Services

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About

Amazon S3 Vectors adds vector buckets and vector indexes to Amazon S3, with dedicated APIs to store, access and query vectors without provisioning infrastructure. Writes are strongly consistent, and metadata can be used for filtered queries. It is natively integrated with Amazon Bedrock Knowledge Bases and works with Amazon OpenSearch Service.

Use cases: knowledge-base, database-access

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Fact sheet

Category
Vector databases · serverless
Protocols
mcp

Facts read from the vendor's own pages by claude-haiku-5-5 on Oct 24, 2026; a fact is shown only with the page it came from.

Details

License
License unknown
First seen
Oct 24, 2026
Last checked
Oct 24, 2026

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Amazon S3 Vectors. Agent Mart. https://agentmart.dev/infrastructure/amazon-s3-vectors (last updated 2026-10-24)