Weaviate vs pgvector: Vector Databases Pricing (2026)

Weaviate vs pgvector

Vector Databases pricing comparison · 2026

Weaviate pricing ranges from $0–$400/month, while pgvector ranges from $0–$0/month. pgvector is typically 100% more affordable, though your actual cost depends on tier and team size.

Vector Databases

Weaviate

$0–$400
/month
3 plans · Free tier
Full pricing breakdown →
VS
Vector Databases

pgvector

$0–$0
/month
1 plan · Free tier
Full pricing breakdown →

Weaviate and pgvector are both vector databases competitors. This page compares their list pricing tier by tier so you can see which is cheaper for your workload shape.

Plan-by-Plan Pricing

Plan Weaviate pgvector
Free Trial Free /month Free /month
Flex $45 /month
Premium $400 /month