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

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, …

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.

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 …

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.

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, …

Feb 18, 2025 · The pgvector extension provides a vector similarity search engine for PostgreSQL, allowing you to perform similarity searches on your data using vector embeddings.

Jul 1, 2024 · Pgvector is an open-source extension of PostgreSQL, a traditional open-source relational database. It supports storing and searching vectors from natural language processing …

Supports Npgsql, Dapper, Entity Framework Core, and Npgsql.FSharp. Follow the instructions for your database library: Or check out some examples: Run. Create a connection. Enable the …

Jun 4, 2025 · The pgvector extension enables you to store vector embeddings and perform vector similarity search in Postgres. It is particularly useful for applications involving natural language …