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ChatGPT Memory
by OpenAI
System Card
OrganizationOpenAI
Released2024-02
Architectureknowledge-base / Persistent user-fact store
DetailsPersistent server-side store of user facts written and updated across conversations. Accessible only via the ChatGPT product surface; structure and retrieval policy are not public.
Parameters—
Domainpersonalizationepisodic-session
Open SourceNo
WebsiteVisit
consumeropenaipersonalizationclosed
Capability Profile
Benchmark Scores
5 of 14 benchmarksLong-Context Retrieval0/5
RULER
no dataNIAH
no dataLooGLE
no dataLongBench
no data∞Bench
no dataMulti-Turn Recall2/2
Cross-Session Memory1/1
Multi-Hop QA0/3
BABILong
no dataMultiHop-RAG
no dataHotpotQA
no dataAgent Task Memory1/1
Personalization1/1
Factuality / Grounding0/1
RAGAS
no dataSources:Third-party reproductionChatGPT Memory vendor documentation; evaluated on LoCoMo: Long-Term Conversational Memory Benchmark (Snap Research, 2402)ChatGPT Memory vendor documentation; evaluated on AgentBench Memory Track (Tsinghua KEG, 2308)ChatGPT Memory vendor documentation; evaluated on PerLTQA: A Personal Long-Term Memory Question Answering Dataset (PolyU, 2402)