Open-source
full text & vector search on Parquet.

Millisecond queries across a billion docs, for 10× less.

1M docs · 384 dim · top-10
percentilelatency
p50 3.75 ms
p90 6.10 ms
p99 9.40 ms

infino cost

infino $1,631/mo
elasticsearch $22,155/mo 13.6×
opensearch $7,394/mo 4.5×

infino query "who builds infino"

  • Head of Eng · AWS OpenSearch
  • Creator, ML platform · Lyft

infino spec

search
full-text · vector · hybrid
index
BM25 (PFOR-delta, FST) · IVF + RaBitQ
engine
Infino
language
SQL (Apache DataFusion)
storage
object storage, S3 · GCS · Azure Blob · on-prem
format
Apache Parquet
deploy
on-prem · self-hosted cloud · hosted cloud
license
Apache-2.0

cat ARCHITECTURE.md

cat query.sql

query.sql
-- one query: SQL filter + full-text + vector, over Parquet
SELECT id, title, snippet(body)
FROM   logs                           -- a Parquet dataset on S3
WHERE  level = 'error'                 -- pushed-down filter
  AND  text_match(body, 'disk full')   -- BM25 full-text
ORDER BY similarity(embedding, :q)     -- vector ANN
LIMIT  10;
-- → ranked hits · one pass · no second store, no merge

→ index created on s3://your-bucket · apache-2.0

github.com/infino-ai/infino ↗