Vector database

Qdrant

Open-source vector database for similarity search.

Stores embeddings with JSON payloads and serves approximate nearest-neighbour search (HNSW) with payload filtering, quantization and hybrid dense/sparse search, for RAG, semantic search and recommendations.

Data model: Vector
Vendor: Qdrant
License: Apache 2.0 (open source)
Articles: 1

QdrantIntermediate

Why is filtered vector search slow in Qdrant?

Fast until you add a filter? Create payload indexes before loading data so the filterable HNSW can use them, and set up multi-tenant collections the right way.

#indexing#performance#vector-search

Tanishk · Oct 24, 20267 min