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Weaviate
AICores
Open-source vector database with built-in ML model integration
27 reviews
Has API
Weaviate is the best open-source vector database. Built-in vectorization and hybrid search are strong differentiators.
What's great
- Open-source and self-hostable
- Built-in ML vectorization
- Hybrid search is powerful
Watch out for
- More complex than Pinecone
- Self-hosting requires expertise
- Documentation could be better
Quick Facts
PricingFrom $25/mo
Free tierNo
PlatformsWeb
APIAvailable
CategoryDeveloper Tools
Q: What is Weaviate?
Weaviate is an open-source vector database that integrates ML models directly for vectorization. It supports hybrid search and can be self-hosted or used as a cloud service.
Q: How much does Weaviate cost?
Weaviate starts at $25/mo.
Q: Who is Weaviate best for?
Weaviate is best for ai teams that want an open-source vector database with built-in model integration.
Q: Is Weaviate free?
Yes, Weaviate is completely free and open source.
Best for
AI teams that want an open-source vector database with built-in model integration
Not ideal for
Teams wanting the simplest managed vector database
Starter
$25/mo
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AICores Editorial Review
Reviewed by AICores Editorial Team
Last updated: August 2026
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