LangChain Raises $300M at a $3B Valuation, Led by CapitalG, to Grow Its LangSmith Agent Platform
Today we announced that LangChain raised $300M at a $3B valuation. We think agents will transform the economy, and the companies that own their intelligence will build lasting competitive advantages. That's why we're building LangSmith, the framework-agnostic platform to run,
Context
The round more than doubles LangChain's valuation in about a year and is a large bet on tools for running and governing AI agents across many models.
LangChain began in 2022 as an open source project for connecting language models to tools and data, and now sells LangSmith, a platform to run, improve and govern agents. TechCrunch reports the company was valued at $1.25 billion when it raised $125 million about a year ago, in a round led by IVP.
Deep dive
LangChain CEO Harrison Chase announced on November 13 that the company raised $300 million at a $3 billion valuation. According to the company's blog, the Series C was led by existing investor CapitalG, with significant participation from new investors GIC and DFJ Growth and existing investors IVP and Sapphire Ventures. Business Wire lists Salesforce Ventures, Insight Venture Partners, QuantumLight and MongoDB Ventures as other new investors, plus Sequoia, Amplify and Benchmark, and puts total funding to date at $460 million.
Chase wrote that agents will transform the economy and that companies which own their intelligence will build lasting advantages. LangChain says more than 7,000 organizations use LangSmith, naming Harvey, Rippling, Listen Labs, Nvidia, Toyota and Salesforce, and says Workday cut the time to deploy a new agent from five months to under a day.
TechCrunch notes that the pitch is that LangSmith does not lock customers into a single model, cloud or ecosystem. Dealroom reports that LangChain has 435 full time staff and plans to reach 850 by the end of next year. The company says it will share new LangSmith capabilities at a release event on November 20.
What to expect next
The November 20 release event is the next marker, where LangChain says it will show new LangSmith capabilities for running, improving and governing agents. Watch how the money goes into hiring, which Dealroom says could nearly double headcount, and whether LangSmith keeps winning large enterprises as frontier labs and cloud providers push their own agent platforms. Customer or revenue figures, if the company shares them, would show how the valuation compares with growth.