pgvector vs Pinecone

Pick two tools from the same category to compare side-by-side.

	pgvector Postgres extension for vector similarity search.	Pinecone Managed vector database; the incumbent for production RAG.
Category	retrieval	retrieval
Vendor type	open source	commercial
Pricing	free	freemium
Strengths	+ Use the database you already run + Open source + Transactional consistency with relational data	+ Mature managed offering + Broad SDK / framework support + Strong enterprise features
Tradeoffs	− Single-machine scaling limits vs purpose-built vector DBs	− Higher cost at scale vs object-storage-backed alternatives
Used in stacks	4	1