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Does LangChain have Conversation History?
YES
LangSmith traces and datasets persist agent runs.
Does LangChain have Conversation History?
LangChain supports Conversation History. Automatically saves your past chat sessions so you can resume them later, search through them, and organize your work. LangChain is an open-source agent framework (LangChain, LangGraph, Deep Agents) with 350M+ monthly downloads. LangSmith traces and datasets persist agent runs.
- Tool
- 🦜 LangChain by LangChain
- Feature
- Conversation History · Memory & Context
- Status
- Yes, requires plus plan
- Notes
- LangSmith traces and datasets persist agent runs.
- Pricing
- Requires Plus plan.
- Source
- langchain.com
- Last verified
- 2026-09-02