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pgvector vs PostgreSQL

pgvector: Open-source vector search extension for PostgreSQL PostgreSQL: Open source relational database known for reliability and features

Comparison of pgvector, PostgreSQL
pgvector
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PostgreSQL
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CategoryVector and SearchRelational
PricingOpen sourceOpen source
Platforms
  • Mac
  • Linux
  • Windows
  • Mac
  • Linux
Best for
  • Backend developers
  • AI app builders
  • Postgres users
  • Backend developers
  • Data teams
  • Enterprises
Highlights
  • Exact and approximate nearest neighbor search
  • Several vector types, including half precision and sparse
  • Distance functions such as L2, cosine and inner product
  • SQL queries with transactions and constraints
  • JSON and other advanced data types
  • Extensions that add functions and data types
GitHub stars23.6k22.7k
Last update4 days ago2 days ago

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