Cover art for LangChain hits $3B valuation in $300M funding round

LangChain hits $3B valuation in $300M funding round

AI agent startup LangChain raises $300 million Series C led by CapitalG, more than doubling its valuation from a year ago.

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Nov 13, 2026

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LangChain hits $3B valuation in $300M funding round

AI agent startup LangChain raises $300 million Series C led by CapitalG, more than doubling its valuation from a year ago.

In brief

AI agent startup LangChain raises $300 million Series C led by CapitalG, more than doubling its valuation from a year ago. LangChain, an AI agent management startup, raised $300 million at a $3 billion valuation, more than double its $1.25 billion valuation from a year prior. Originally reported by TechCrunch.

LangChain raises $300M at $3B valuation

AI agent startup LangChain announced a Series C funding round of $300 million led by CapitalG, with participation from Singapore's GIC, DFJ Growth, IVP, and Sapphire Ventures.

Valuation more than doubles in one year

The $3 billion valuation is more than double LangChain's $1.25 billion valuation when it raised $125 million about a year ago, led by IVP.

From open source to agent management

From open source to agent management

LangChain began in 2022 as an open source project handling tasks early LLMs found difficult, like web search and API calls. It shifted focus to managing AI agents.

LangSmith claims 7,000 customers

LangChain's agent management software LangSmith serves 7,000 customers including startups Harvey, Rippling, and Clay, plus enterprises Nvidia, Toyota, and Salesforce.

The essence

LangChain, an AI agent management startup, raised $300 million at a $3 billion valuation, more than double its $1.25 billion valuation from a year prior.

Read the original on TechCrunch

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