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neurondb

AI database extension for vector search, ML inference, hybrid search, and RAG in PostgreSQL.

vectorize	The simplest way to do vector search on Postgres
pgcontext	Vector, filter-aware HNSW, and hybrid retrieval over authoritative PostgreSQL tables.
vector	vector data type and ivfflat and hnsw access methods
pgmnemo	Single-plan multimodal agent memory for PostgreSQL
avocado	AvocadoDB PostgreSQL extension for deterministic context compilation for AI agents.
pg_knowledge_graph	Knowledge graph extension for PostgreSQL with graph algorithms and pgvector integration.
pgturbohybrid	hybrid vector and BM25 search for PostgreSQL on top of pgvector
pg_cuvs	⚡ Blazing-fast GPU vector search for PostgreSQL powered by NVIDIA cuVS.
rds_ai	Alibaba Cloud RDS extension for calling LLMs, generating embeddings, semantic retrieval, and end-to-end RAG from SQL
pg_deeplake	Deeplake is AI Data Runtime for Agents. It provides serverless postgres with a multimodal datalake, enabling scalable retrieval and training.