Chroma

An open source vector database for AI apps, from an in-process Python library to a hosted cloud. See how developers rate it month by month on DTDb.

Category
database engine
Developer
Chroma
Created by
Jeff Huber, Anton Troynikov
First release
2023
License
Apache-2.0
Open source
Yes
Pricing
Free with paid plans
Website
https://www.trychroma.com
Written in
Rust, Python
Data model
Vector
Storage layout
Vector index
Workload
Search
Analytics architecture
Not an analytics platform
Query language
Chroma API
ACID transactions
No
Schema
Flexible
Deployment
Embedded, Server, Managed cloud
Scaling
Single node
Create, read, update, delete
Create: fast (Adds go to a log, then into the index); Read: fast (Nearest neighbour search with metadata filters); Update: moderate (A new embedding is re-indexed); Delete: moderate (Marked deleted, compaction cleans up)

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