pgvectorscale vs Qdrant: comparação

pgvectorscale vs Qdrant
Fato	pgvectorscale	Qdrant
Linguagem	Rust	Rust
Licença	PostgreSQL	Apache-2.0
Estrelas	3.1k	35k
Última release	0.9.1	v1.19.2
Último push	2026-10-01	2026-10-06
Ritmo de releases	cerca de 98 dias entre releases	cerca de 31 dias entre releases
Contribuidores ativos	2 autores de commits na branch padrão nos últimos 90 dias	41+ autores de commits na branch padrão nos últimos 90 dias
Alertas	nenhum	nenhum

Como se relacionam

Os dois substituem Pinecone. Alternativas a Pinecone →
ParcialpgvectorscaleAdds a disk-based StreamingDiskANN index and label filtering to pgvector inside PostgreSQL.
Substituição completaQdrantVector search with payload filtering, quantisation and hybrid search.

0.9.12026-09-04This release hardens DiskANN against type confusion and malformed vector datums. Previously, the operator-class SQL ref…
0.9.02025-11-04Added support for PG18
0.8.02025-07-02v0.8.0
0.7.12025-04-22Fixes for poor recall with label filters
0.7.02025-03-21Support for Filtered DiskANN, as described in the updated README.md! (Blog post to come.)

v1.19.22026-10-05- Don't rewrite full sparse posting list on every upsert, making sparse vector upserts significantly faster
v1.19.12026-09-04- Speed up and saturate memory bandwidth in quantized scoring with prefetching
v1.19.02026-08-05- TurboQuant 4-bit as a datatype of primary vector storage. Only store 4-bit quantized vectors and spare disk space on…
v1.18.32026-07-17- Fix query errors when using shard keys while resharding
v1.18.22026-06-04- Log slow operations during shard WAL recovery

não assinada A última release, 0.9.1, não tem nenhuma assinatura que o GitHub consiga verificar.

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✓ assinada A última release, v1.19.2, tem uma assinatura verificada pelo GitHub.

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