Pinecone vs Weaviate

Pinecone is the fastest zero-ops option. Weaviate gives you more control and hybrid search out of the box.

If you just need a vector store with no infrastructure headache, Pinecone. If you need hybrid search, rich filtering, or self-hosted control, Weaviate.

	Pinecone	Weaviate
Hosting	Managed cloud only (no self-host).	Managed cloud or self-hosted (Docker, K8s).
Hybrid search	Available in serverless tier. BM25 + vector.	Native and mature hybrid search (BM25 + vector + keyword).
Setup speed	Fastest. API key and go.	Moderate. More config options = more to read.
Filtering	Good metadata filtering.	Very powerful filter expressions on any property.
Multi-tenancy	Namespaces per index.	Class-level isolation; very strong multi-tenant model.
Pricing	Serverless: pay per read/write. Can be expensive at scale.	Cloud: compute-unit pricing. Self-host: free beyond infra.
Ecosystem	Excellent. Integrations everywhere.	Good. Growing fast.

Pick Pinecone when

Use Pinecone when: you want zero infrastructure to manage, you are moving fast, and you do not need self-hosting.

Pick Weaviate when

Use Weaviate when: hybrid search quality matters, you have compliance requirements that require self-hosting, or multi-tenant isolation is important.

Bottom line

Pinecone is the default for speed. Weaviate is the default for control. Also consider pgvector (Postgres) if you are already on Postgres and under ~5M vectors — it is often good enough.

Need help picking — or stitching them together?

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Glossary