Amazon S3 Vectors
NewNew to the index — the Amazon S3 Vectors profile is being built from its website.
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
- Amazon S3 Vectors ranks #24 of 30 in Vector Databases with an AI visibility score of 1.2 (SlateIndex, Nov 2, 2026).
- Amazon S3 Vectors is most visible on Perplexity (3.5) and least on Google AI Mode (0).
- AI engines name Amazon S3 Vectors in 2 of the 30 Vector Databases buyer prompts SlateIndex tracks.
- toolradar.com is the source AI engines cite most in answers about Amazon S3 Vectors, with 3 citations.
About
Company details for Amazon S3 Vectors
Amazon S3 Vectors is a vector storage feature of Amazon S3 that uses a new bucket type called a vector bucket, with dedicated APIs for inserting, querying and managing vectors. It supports cosine and Euclidean distance metrics and is described as scaling to up to 2 billion vectors per index. It is a fully managed, serverless store with no dedicated clusters to run. It ranks #24 of 30 in Vector Databases on SlateIndex and has a visibility score of 1.2 in the latest weekly run.
Its differentiator: vector storage built into Amazon S3 as a native vector bucket type.
- Website
- amazon.com
- Categories
- Vector Databases
- Founded
- 2025
- Company type
- Division of Amazon
- Deployment
- Fully managed and serverless, with no dedicated clusters to run
Read from aws.amazon.com, repost.aws, medium.com · refreshed Nov 2, 2026.
AI visibility
Latest weekly run · Nov 2 · next run Nov 9
Visibility score trend
Weekly runs over the last 60 days, with up to 7 competitors. Click a name to hide or show its line.
Changes appear after the second weekly run in Vector Databases. Pinecone leads the category at 71.8%.
AI mentions & citations
Recent answers that name Amazon S3 Vectors
Most affordable vector database that is still reliable
Need the absolute lowest storage cost for infrequently queried data: consider Amazon S3 Vectors, listed at about $0.06 per GB-month, but expect higher latency and fewer database-like capabilities.
What are the best Vector Databases tools in 2026?
Products & features
What Amazon S3 Vectors sells
Amazon S3 Vectors
Vector buckets in Amazon S3 with dedicated APIs for inserting, querying and managing vectors.
Strengths engines cite
- very low storage cost for infrequently queried data
Target market & buyers
Notable customers include March Networks.
Funding & recent developments
Funding
| Latest known round | Total raised |
|---|---|
| — | — |
Recent developments
- Dec 2025ProductAmazon S3 Vectors generally available
Announced at AWS re:Invent 2025. At GA it was available in 14 AWS Regions, up from 5 in preview.
- Dec 2025ProductCustomer adoption milestone at GA
AWS said customers had created more than 250,000 vector indexes and ingested more than 40 billion vectors in the four months since preview.
- Jul 2025ProductAmazon S3 Vectors preview launch
Preview launched with a limit of 50 million vectors per index.
Competitive landscape
How Amazon S3 Vectors compares with its top three alternatives
Amazon S3 Vectors most often appears alongside Pinecone, Qdrant, PostgreSQL in AI answers.
| Brand | Visibility | Share of voice | vs last week | Starting price |
|---|---|---|---|---|
| Amazon S3 Vectors | 1.2% | 0.5% | New | Pricing not available |
| Pinecone | 71.8% | 14% | New | Free plan |
| Qdrant | 60.5% | 13.4% | New | Free plan |
| PostgreSQL | 49% | 12.6% | New | Pricing not available |
| Weaviate | 45.2% | 11.7% | New | Free plan |
Cite as: SlateIndex, “Amazon S3 Vectors AI visibility profile”, https://slateindex.ai/brand/amazon-s3-vectors, data of Nov 2, 2026. Licence: CC BY 4.0.