As of the 0.3 release, LangChain uses Pydantic 2 internally.
Users should install Pydantic 2 and are advised to avoid using the pydantic.v1 namespace of Pydantic 2 with
LangChain APIs.
If you're working with prior versions of LangChain, please see the following guide on Pydantic compatibility.# LLMonitor
This list of companies using LangGraph and their success stories is compiled from public sources. If your company uses LangGraph, we'd love for you to share your story and add it to the list. You’re also welcome to contribute updates based on publicly available information from other companies, such as blog posts or press releases.
| Company | Industry | Use case | Reference |
|---|---|---|---|
| AirTop | Software & Technology (GenAI Native) | Browser automation for AI agents | Case study, 2024 |
| AppFolio | Real Estate | Copilot for domain-specific task | Case study, 2024 |
| Athena Intelligence | Software & Technology (GenAI Native) | Research & summarization | Case study, 2024 |