LangChain raises $300M at a $3B valuation to double down on agents

BraceSproul · x · 2026-11-14

LangChain founder Harrison Chase announced a $300M raise at a $3B valuation. Chase argues agents will transform the economy and that companies owning their intelligence will build lasting competitive advantages—hence the focus on LangSmith, a framework-agnostic platform to run, improve, and govern agents. More on what's next to come.

Related event: LangChain Raises $300M Series C at $3B Valuation, Betting on LangSmith(22 posts)→

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