Pinecone: the managed vector DB for semantic search and RAG memory at scale. For smaller clones, pgvector inside your Postgres is usually enough.
Capabilities
Capabilities
- Serverless vector indexes, hybrid search, metadata filtering
- Free starter index; scales to billions of vectors
Best for
- RAG/semantic-search clones with serious vector volume
Not for
- Small embedding sets — pgvector in Neon/Supabase is free and simpler