ProvidersMoreZepOn this pageZepZep - A long-term memory store for LLM applications.Zep stores, summarizes, embeds, indexes, and enriches conversational AI chat histories, and exposes them via simple, low-latency APIs.Long-term memory persistence, with access to historical messages irrespective of your summarization strategy.Auto-summarization of memory messages based on a configurable message window. A series of summaries are stored, providing flexibility for future summarization strategies.Vector search over memories, with messages automatically embedded on creation.Auto-token counting of memories and summaries, allowing finer-grained control over prompt assembly.Python and JavaScript SDKs.Zep project Installation and Setup​pip install zep_pythonRetriever​See a usage example.from langchain.retrievers import ZepRetrieverPreviousYouTubeNextZillizInstallation and SetupRetriever