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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 benchmarks
Data Transparency:2 self-reported4 estimated
Long-Context Retrieval
2/5
RULER
81.596pEstimated
NIAH
no data
LooGLE
no data
LongBench
603pEstimated
∞Bench
no data
Multi-Turn Recall
0/2
LoCoMo
no data
MemoryBank
no data
Cross-Session Memory
1/1
LongMemEval
63.117pEstimated
Multi-Hop QA
2/3
BABILong
no data
MultiHop-RAG
70.742pEstimated
HotpotQA
53.15pSelf-Reported
Agent Task Memory
0/1
AgentBench-Mem
no data
Personalization
0/1
PerLTQA
no data
Factuality / Grounding
1/1
RAGAS
7379pSelf-Reported
Sources:Weaviate benchmarksWeaviate evalsArena estimate — derived from capability profile, not independently verified