Pyyan / Compare / Cognee vs LangChain & LangGraph
Cognee vs LangChain & LangGraph
2 of 5RAG & Knowledge Graphs · verified 13 Aug 2026
CogneeCogneecurrentLangChain & LangGraphLangChaincurrent
| Specification | Cognee | LangChain & LangGraph |
|---|---|---|
| Summary | Graph and vector together, with a pipeline that improves itself. | Orchestration, with retrieval as one piece. |
| Kind | Framework | Framework |
| Graph | Yes, core | Via integrations |
| Language | Python | Python, TypeScript |
| Licence | Apache 2.0 | MIT |
| GitHub stars | ~7k | ~120k |
| Category | RAG & Knowledge Graphs | RAG & Knowledge Graphs |
| Official | Cognee ↗ | LangChain ↗ |
Highlighted rows are where these differ.
Cognee
- Many retrieval modes over one memory layer
- Re-weights the graph from feedback
Best for deep knowledge retrieval.
LangChain & LangGraph
- LangGraph adds durable state and checkpointing
- Widely used, and widely argued about
Best for agents that retrieve as one step among many.