# pg_embedding

> Postgres extension adding HNSW vector search (5-30x faster than pgvector IVFFlat), for hybrid SQL+vector with ACID on existing Postgres. Superior performance vs dedicated VDBs for Postgres users.

- **URL:** https://github.com/neondatabase/pg_embedding
- **Category:** Relational Vector Extensions
- **Tags:** Sql Hybrid, Postgres Ext, Hnsw
- **Updated:** 2026-04-23 01:18
- **Canonical page:** https://vectordb.ever.works/hi/items/pg_embedding

## Details

## Overview

Neon's HNSW for Postgres.

## Features

- 5-30x faster ANN

## Use Cases

- High-perf Postgres RAG

## Comparisons

Faster than pgvector; ACID included.

## Pricing

Free OSS.

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