What is Zep — Long-Term Memory for AI Agents and Assistants?

Production memory layer for AI assistants. Zep stores conversation history, extracts facts, builds knowledge graphs, and provides temporal-aware retrieval for LLMs.

Is Zep — Long-Term Memory for AI Agents and Assistants free to use?

Yes. Zep — Long-Term Memory for AI Agents and Assistants is freely available on TokRepo. Check the Source & Thanks section on the asset page for the specific open-source license.

How do I install Zep — Long-Term Memory for AI Agents and Assistants?

Visit the asset page on TokRepo and click "Copy for agent" to get the installation instructions. Most assets can be installed with a single command.

Zep — Long-Term Memory for AI Agents and Assistants

What is Zep?

Zep is a production-grade AI memory layer that automatically extracts facts from conversations, builds knowledge graphs, detects temporal context, and provides intelligent retrieval.

In one sentence: Production AI memory layer with automatic fact extraction, knowledge graphs, time-aware retrieval, and support for LangChain and LlamaIndex.

For: Teams building AI assistants that need cross-session memory of users.

Core Features

1. Automatic Fact Extraction

Identifies and stores key facts from conversations.

2. Knowledge Graph

Builds an entity-relationship graph.

3. Temporal Awareness

Understands fact timeliness — stale info is down-ranked automatically.

4. Hybrid Search

Cross-session semantic search.

5. Framework Integration

One-line integration with LangChain and LlamaIndex.

FAQ

Q: How does it compare to Mem0? A: Zep is more production-oriented — knowledge graphs, temporal awareness, conversation classification. Mem0 is simpler and more basic.

Q: Can I self-host? A: Yes — an open-source community edition is available.