Google AI ModeOct 1, 2026
pgvector (PostgreSQL) : Adds a true vector data type and native HNSW/IVF indexing directly into PostgreSQL.
Data as of Oct 5, 2026Based on 40,935 AI responses
Reviewed by Dimitry Apollonsky ·
AI summary
pgvector is an open-source PostgreSQL extension that adds native vector storage and similarity search to Postgres.
Hosted on GitHub
3%2% before. Up 1 point.
of AI answers about pgvector and its rivals. Since Jul 5
The market map
Vector Database PlatformsQuestion: I am looking for a database that supports vector search natively and does not require a separate bolt-on index.
Google AI ModeOct 1, 2026
pgvector (PostgreSQL) : Adds a true vector data type and native HNSW/IVF indexing directly into PostgreSQL.
Since Jul 5
Mentioned in
Where pgvector ranks in AI
Question: I am looking for a database that supports vector search natively and does not require a separate bolt-on index.
Google AI ModeJul 28, 2026
pgvector (PostgreSQL): This is an open-source extension for PostgreSQL that allows you to store vector data in columns and perform similarity searches directly using SQL.
Question: I need a database provider that offers native support for vector search to power a generative AI application.
Google AI ModeSep 29, 2026
pgvector (PostgreSQL): The gold standard if your application already runs on PostgreSQL.
Position in the answer
Week of Sep 21–27
42% of what AI says about pgvector is positive.
Common descriptions
excellent · best · native · ideal · cheapest · simple
github.com 9%Other sites 91%
Excerpts where pgvector appeared in the AI's answer
pgvector (with pgvectorscale) — Best for Existing Postgres Stacks & Moderate Scale
pgvector / MongoDB Atlas / Elasticsearch (Best if Data is Already There)
Excerpts where pgvector appeared in the AI's answer
pgvector : If you already use PostgreSQL, adding the pgvector extension turns your standard relational database into a vector database.
pgvector : An open-source extension that turns a standard PostgreSQL database into a powerful vector search engine.
Excerpts where pgvector appeared in the AI's answer
pgvector (PostgreSQL Extension) — The best choice if you already run Postgres in production.
pgvector : An extension for PostgreSQL that turns your existing relational database into a vector store, ideal if you already manage on-prem Postgres infrastructure.
Excerpts where pgvector appeared in the AI's answer
pgvector (PostgreSQL): The gold standard if your application already runs on PostgreSQL.
pgvector (PostgreSQL) : The go-to choice if you want to keep your vector data right alongside your primary relational data .
