sqlite-vec

A vector search SQLite extension that runs anywhere!

Getting Started

API Reference

Runs everywhere

On laptops, servers, mobile devices, browsers with WASM, Raspberry Pis, and more!

Bindings for many languages

Python, Ruby, Node.js/Deno/Bun, Go, Rust, and more!

Pure SQL

No extra configuration or server required — only CREATE, INSERT, and SELECT statements

sqlite

-- store 768-dimensional vectors in a vec0 virtual table
create virtual table vec_movies using vec0(
  synopsis_embedding float[768]
);

-- insert vectors into the table, as JSON or compact BLOBs
insert into vec_movies(rowid, synopsis_embedding)
  select
    rowid,
    embed(synopsis) as synopsis_embedding
  from movies;

-- KNN search!
select
  rowid,
  distance
from vec_movies
where synopsis_embedding match embed('scary futuristic movies')
order by distance
limit 20;