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Faiss vs Lantern DB
People
Price
Free
Published entry price
$44+per month
Vector Databases
Annual estimate10 people, entry price
Free
$528+
Flat rate
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Vector Databases
Overview
Focus
Vector Databases
Vector Databases
Product
Meta's library for efficient similarity search and clustering of dense vectors at billion-vector scale.
Open-source PostgreSQL vector search extension providing fast similarity search with HNSW indexing.
Headquarters
Menlo Park, California
San Francisco, California
Company size
10,001+ employees
2-10 employees
Founded
2017
2023
Pricing details
Plan
Published entry price
Published rate
Free
$44+ / month
Billable seats
Flat rate
Free options
Free plan
Free plan, Free trial
Pricing source
Source updated
Oct 29, 2026
Oct 29, 2026