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Free-Limited
Tool Comparison
Pinecone
Managed vector database for AI — fast similarity search at any scale.
VS
At a Glance
| Attribute | Pinecone | Weaviate |
|---|---|---|
| License / Pricing | Free-Limited | Open Source |
| Type | ai | ai |
| GitHub Stars | — | — |
| Rating | 4.6/5 | 4.5/5 |
| Key Features | 6 listed | 6 listed |
| Integrations | 5 listed | 5 listed |
| Categories | Vector Database | Vector Database |
Key Features
Pinecone
- Sub-10ms query latency at billions of vectors
- Fully managed — no infrastructure to maintain
- Metadata filtering alongside vector search
- Namespaces for multi-tenant isolation
- Sparse-dense hybrid search for better relevance
- Serverless tier with pay-per-use pricing
Weaviate
- Built-in vectorization modules (OpenAI, Cohere, HuggingFace)
- Hybrid search combining BM25 keyword and vector search
- GraphQL and REST APIs
- Multi-tenancy for SaaS applications
- Generative search — query + LLM response in one call
- Cloud-managed or self-hosted with Docker/Kubernetes
Real-World Use Cases
Pinecone
Semantic search over a product catalog
Embed product descriptions with an embedding model
Weaviate
Build generative search over your knowledge base
Start Weaviate with docker-compose (includes vectorizer module)
Integrations
Pinecone
langchainllamaindexopenaihuggingfacelangsmith
Weaviate
langchainllamaindexopenaihuggingfacedspy
🏆 Which should you choose?
Choose Pinecone if…
- → you want a managed or commercial offering with enterprise support and SLAs
Choose Weaviate if…
- → you need a fully open-source, self-hosted solution with no vendor lock-in