# LangChain raises $300m in funding at a $3bn valuation

- URL: https://talkfuse.com/story/ai-agent-startup-langchain-hits-3b-valuation/
- Published: 2026-11-13T19:37:57+00:00
- Updated: 2026-11-14T05:34:30+00:00
- Original publisher: TechCrunch
- Original article: https://techcrunch.com/2026/11/13/ai-agent-startup-langchain-hits-3b-valuation/
- Topics: AI, Business, Companies, Technology

## Key points

- LangChain raised $300 million at a $3 billion valuation.
- Its valuation more than doubled in about a year.
- The company says LangSmith has 7,000 customers.

## Summary

LangChain has raised $300 million in a Series C funding round, valuing the AI agent management startup at $3 billion. The investment, led by CapitalG, more than doubles its valuation from about a year ago and reflects growing interest in tools that help businesses build and manage AI agents.

Founded in 2022 as an open-source project, LangChain shifted towards agent management as AI models became better at tasks such as web searches and database interactions. Its LangSmith software is designed to let customers use different models and cloud services while managing agent behaviour. LangChain says it has 7,000 LangSmith customers, including Harvey, Rippling, Clay, Nvidia, Toyota and Salesforce.

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Summarised by TalkFuse (https://talkfuse.com/). Quote the original publisher for the reporting and link this page for the summary and discussion.