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LlamaIndex Memory

by LlamaIndex

System Card

OrganizationLlamaIndex
Released2023-11
Architecturehybrid / Vector + chat memory buffers
DetailsMemory module for the LlamaIndex framework offering chat buffers, vector memory, and composable memory blocks. Plugs into any LlamaIndex agent or query engine.
Parameters—
Domainrag-retrievalagent-memoryepisodic-session
Open SourceYes
WebsiteVisit
CodeRepository
llamaindexframeworkbuffersmodular

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
56.56pEstimated
MemoryBank
no data
Cross-Session Memory
1/1
LongMemEval
56.83pSelf-Reported
Multi-Hop QA
2/3
BABILong
no data
MultiHop-RAG
70.236pEstimated
HotpotQA
67.537pEstimated
Agent Task Memory
1/1
AgentBench-Mem
59.74pEstimated
Personalization
0/1
PerLTQA
no data
Factuality / Grounding
1/1
RAGAS
72.173pSelf-Reported
Sources:LlamaIndex evalsArena estimate — derived from capability profile, not independently verified