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pgvector vs Redis

pgvector: Open-source vector search extension for PostgreSQL Redis: In-memory data store for caching, queues and sessions

Comparison of pgvector, Redis
pgvector
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Redis
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CategoryVector and SearchCaching
PricingOpen source–
Platforms
  • Mac
  • Linux
–
Best for
  • Backend developers
  • AI app builders
  • Postgres users
  • Backend teams
  • App developers
  • AI app builders
Highlights
  • Exact and approximate nearest neighbor search
  • Several vector types, including half precision and sparse
  • Distance functions such as L2, cosine and inner product
  • Caching for faster page and API responses
  • Data types such as lists, sets and hashes
  • Pub/sub and streams for messaging
GitHub stars23.6k77.2k
Last update4 days ago2 days ago

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