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Weaviate
by Weaviate
System Card
OrganizationWeaviate
Released2019-09
Architecturevector-rag / Open-source hybrid vector DB
DetailsOpen-source vector database with built-in modules for hybrid sparse-dense retrieval, generative search, and multi-tenant collections. Schema-aware with strong filtering support.
Parameters—
Domainrag-retrievalknowledge-graph
Open SourceYes
WebsiteVisit
CodeRepository
vector-dbhybrid-searchopen-sourceschema
Capability Profile
Benchmark Scores
6 of 14 benchmarksMulti-Turn Recall0/2
LoCoMo
no dataMemoryBank
no dataCross-Session Memory1/1
Multi-Hop QA2/3
Agent Task Memory0/1
AgentBench-Mem
no dataPersonalization0/1
PerLTQA
no dataFactuality / Grounding1/1
Sources:Weaviate benchmarksWeaviate evalsWeaviate (weaviate/weaviate); evaluated on MultiHop-RAG: Benchmarking Retrieval-Augmented Generation for Multi-Hop Queries (HKUST, 2401)Weaviate (weaviate/weaviate); evaluated on LongBench: A Bilingual, Multitask Benchmark for Long Context Understanding (Tsinghua KEG, 2308)Weaviate (weaviate/weaviate); evaluated on LongMemEval: Benchmarking Chat Assistants on Long-Term Interactive Memory (Salesforce AI Research, 2410)Weaviate (weaviate/weaviate); evaluated on RULER: What's the Real Context Size of Your Long-Context Language Models (NVIDIA, 2404)