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Exclusive | AI Startup LangChain More Than Doubles Its Valuation to $3 Billion

The Wall Street JournalView source article

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LangChain raises $300 million at $3 billion valuation

LangChain, which makes a platform for developers building AI applications and agents, raised $300 million at a $3 billion valuation, more than doubling its previous valuation.

Nov 12, 2026·2 sourcesAI agentsVenture capital fundingDeep agentsAlphabet Inc.AI developer toolsAI companies founding roundsMulti-agent orchestrationAI startupsAI investmentOpen-source AI
LangChain raises $300 million at $3 billion valuation
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Other sources for this story

SiliconANGLE

AI agent tooling provider LangChain secures $300M investment - SiliconANGLE