CRBRL is a compression-native, disk-persistent vector database for AI memory, built by Precog Labs. It stores the embeddings behind AI search, assistants, and agents using 8× fewer bytes per vector — a 1,536-dimension float32 vector drops from 6,144 bytes to 768 bytes — while retrieval stays effectively unchanged at ≈0.98 cosine fidelity.
Because storage and the I/O around it make up 55–80% of a typical vector-database bill, that density reaches the largest line in the bill. CRBRL searches directly on the compressed index, so there is no decompress step on the query path, and it ships with a Chroma-compatible API and a Postgres extension (crbrl-pg) for drop-in use. The compression is built on peer-reviewed mathematics — TurboQuant, arXiv:2504.19874 — with a selectable codec layer offering TurboQuant and RaBitQ.
CRBRL is a Precog Labs product. Precog Labs is based in Sydney and works globally.
// boilerplate · cleared for publication · last updated 2026