Open-source vector similarity search for Postgres. Contribute to pgvector/pgvector development by creating an account on GitHub.

Aug 6, 2024 · pgvector is an open-source extension for PostgreSQL that adds support for vector operations and similarity searches. It lets you store, index, and query vector data directly within your …

Sep 4, 2023 · pgvector, an open-source PostgreSQL extension that provides vector similarity search capabilities, has released v0.5.0. This latest version of pgvector adds a new index type, hnsw, builds …

Apr 24, 2025 · What is pgvector? pgvector is the PostgreSQL answer to vector search: in essence, it is a Postgres extension allowing us to query, store, and index vector data.

Sep 27, 2024 · pgvector is an open-source extension for PostgreSQL designed to handle vector data within the database efficiently. Store your vectors with the rest of your data.

Dec 5, 2025 · This document provides a high-level overview of the pgvector PostgreSQL extension, its architecture, core capabilities, and key components. It introduces the fundamental concepts needed …

Dec 22, 2025 · Enable semantic similarity search for Retrieval Augmented Generation (RAG) on Azure Database for PostgreSQL with pgvector database extension.

Jan 22, 2025 · "Postgresql Vector Database: Pgvector" is an open-source extension for PostgreSQL that enables vector similarity searches, supporting exact and approximate nearest neighbor search.

Sep 3, 2024 · pgvector is an extension for Postgres that enables efficient storage and similarity search of high-dimensional vector data, commonly used for machine learning models, recommendation …

Feb 25, 2025 · What is pgvector? pgvector is an extension for PostgreSQL that adds vector similarity search capabilities to this widely-used relational database. It allows you to store embedding vectors …