Unverified50% confidenceFactExact time
pgvector supports two mainstream types of indexes, HNSW and IVFFlat; HNSW has high recall and low latency but is slow to build and uses a lot of memory; IVFFlat has low memory overhead and builds quickly but usually has lower recall.
1
Sources
50%
Confidence
Long-term
Relevance
10/12/2026
First Seen
Sources
Related Entities
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