Funding › Developer tools

LangChain funding

LangChain makes open source frameworks and the LangSmith platform for building, testing and deploying LLM agents. Headquarters: San Francisco, United States. Website: langchain.com.

Funding rounds

  1. LangChain raises $125M Series B, . Developer tools. Led by IVP. LangChain makes open source frameworks and the LangSmith platform for building, testing and deploying LLM agents.

Questions

How much has LangChain raised?

LangChain has raised $125M in the 1 round Funding tracks, most recently a Series B announced Oct 20, 2025.

What is LangChain's valuation?

LangChain was valued at $1.3B in its Series B round (Oct 20, 2025), as reported at the time.

Who invests in LangChain?

IVP, Sequoia, Benchmark, Amplify, CapitalG, Sapphire Ventures, ServiceNow Ventures, Workday Ventures, Cisco Investments, Datadog Ventures, Databricks Ventures, Frontline.