---
title: "Discussion on \"DynamoDB vector search vs pgvector vs OpenSearch: the 2026 cost call\" | Hashnode"
description: "Discussion on \"DynamoDB vector search vs pgvector vs OpenSearch: the 2026 cost call\". DynamoDB vector search vs pgvector vs OpenSearch: the 2026 cost call\nSummary. AWS made vector search in Amazon DynamoDB generally available on 5 August 2026, in all commercial AWS Regions plus the AWS"
url: "https://hashnode.com/posts/dynamodb-vector-search-vs-pgvector-vs-opensearch-the-2026-cost-call/6a7ea27ebf90abe978a42e63"
---

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# [DynamoDB vector search vs pgvector vs OpenSearch: the 2026 cost call](https://ecorpit.hashnode.dev/dynamodb-vector-search-vs-pgvector-vs-opensearch-the-2026-cost-call?utm_source=hashnode&utm_medium=feed)

DynamoDB vector search vs pgvector vs OpenSearch: the 2026 cost call Summary. AWS made vector search in Amazon DynamoDB generally available on 5 August 2026, in all commercial AWS Regions plus the AWS

Aug 14 · 18 min read · ecorpit.hashnode.dev  
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-   [#dynamodb](https://hashnode.com/tag/dynamodb)
-   [#vector-search](https://hashnode.com/tag/vector-search)
-   [#pgvector](https://hashnode.com/tag/pgvector)
-   [#opensearch](https://hashnode.com/tag/opensearch)

## Written by

[Manu Shukla](https://hashnode.com/@mr-manushukla)

@mr-manushukla · Delhi, India

  
[View profile](https://hashnode.com/@mr-manushukla)

Founder and Director of eCorpIT

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