[brigadier132]

None of these vector dbs seem economical outside of enterprise.

[emilfroberg]

Many of them are open source and you can host them yourself. That would make it more cost effective. Also someone mentioned https://turbopuffer.com/. That seems like a good alternative if you're looking for something economical.

[ChrisPzilla]

Milvus is open source https://github.com/milvus-io/milvus

[esafak]

They have open source versions.