LangMem
by LangChain · open-source · Last verified 2026-04-24
LangMem is LangChain's memory SDK for building agents with long-term recall. It provides semantic memory extraction, cross-session storage, and retrieval primitives that integrate directly with LangGraph agents and LangSmith for observability.
https://langchain-ai.github.io/langmem/ ↗C
C—Below Average
Adoption: C+Quality: B+Freshness: ACitations: CEngagement: F
Specifications
- License
- Open Source
- Pricing
- open-source
- Capabilities
- Integrations
- Use Cases
- API Available
- No
- SDK Languages
- Tags
- memory, langchain, semantic, cross-session, python
- Added
- 2026-04-24
- Completeness
- 60%
Index Score
44Adoption
50
Quality
70
Freshness
80
Citations
40
Engagement
0