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Haystack Memory

by deepset

System Card

Organizationdeepset
Released2023-12
Architecturevector-rag / Pipeline-based memory store
DetailsMemory components inside the Haystack 2.x pipeline framework. Stores conversation turns and retrievable documents in a unified document store; integrates with major vector backends.
Parameters—
Domainrag-retrievalagent-memory
Open SourceYes
WebsiteVisit
CodeRepository
haystackdeepsetpipelineproduction

Capability Profile

Benchmark Scores

7 of 14 benchmarks
Data Transparency:2 self-reported5 estimated
Long-Context Retrieval
1/5
RULER
no data
NIAH
no data
LooGLE
no data
LongBench
603pEstimated
∞Bench
no data
Multi-Turn Recall
1/2
LoCoMo
62.816pEstimated
MemoryBank
no data
Cross-Session Memory
1/1
LongMemEval
63.217pEstimated
Multi-Hop QA
2/3
BABILong
no data
MultiHop-RAG
72.153pEstimated
HotpotQA
51.23pSelf-Reported
Agent Task Memory
1/1
AgentBench-Mem
69.721pEstimated
Personalization
0/1
PerLTQA
no data
Factuality / Grounding
1/1
RAGAS
70.452pSelf-Reported
Sources:Haystack evalsHaystack benchmarkArena estimate — derived from capability profile, not independently verified