MongoDB Atlas Vector Search vs LanceDB
Vector Databases pricing comparison · 2026
MongoDB Atlas Vector Search pricing ranges from $0–$33.26/per hour, while LanceDB ranges from $0–$1000/month. MongoDB Atlas Vector Search is typically 99% more affordable, though your actual cost depends on tier and team size.
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MongoDB Atlas Vector Search and LanceDB both operate in the vector databases category. This page compares their list pricing.
Plan-by-Plan Pricing
| Plan | MongoDB Atlas Vector Search | LanceDB |
|---|---|---|
| M0 Free | Free /month | Free /month |
| Shared (M2/M5) | $9 /month | Free /month |
| Flex | $8 /month | Custom |
| Dedicated (M10+) | Custom | — |
Cost at Scale
Total cost of ownership — licenses, implementation, and hidden costs included.
MongoDB Atlas Vector Search
5 scenarios$0/month
Hobby / Development Project (M0 Free)
$8/month
Small Team (Flex Plan)
starting
$9/month
Small Team (Shared Cluster)
LanceDB
3 scenarios$0
Open-Source Self-Hosted (Small Team)
LanceDB + ~$50–$200/month cloud infra
$50
LanceDB Cloud (Mid-Sized AI App)
$200/month (estimated, usage-based)
$2,000
Enterprise (Large-Scale Production)
$10,000/month (annual commit, contact sales)