LangChain raises $300M at a $3B valuation led by CapitalG
11/12/2026 — 11/13, 08:19·2 sources (all)·2 reports (all)
Key takeaways
- LangChain, which helps companies build and deploy their own AI agents, has raised $300 million in a round led by Alphabet's CapitalG at a $3…
Background & analysis
According to a Wall Street Journal report on November 12, 2026, LangChain has raised $300 million in a funding round led by CapitalG, the investment arm of Alphabet, putting the company at a $3 billion valuation, up from $1.25 billion in 2025. The report described LangChain as a company focused on helping large enterprises build and deploy their own AI agents, and framed the round as a bet on the increasingly hot enterprise agent-development platform segment.
On November 13, 2026, SiliconANGLE followed up on the news, confirming the $300 million raise, the CapitalG lead, and the $3 billion valuation, and adding details on the participating investors: IVP, Sapphire Ventures, GIC and DFJ Growth joined the round. SiliconANGLE also noted that LangChain Inc. is a San Francisco-based startup known for a set of popular open-source tools for building AI agents, with the news post titled AI agent tooling provider LangChain secures $300M investment.
At this point, public coverage of the round stops here. Both reports agree on the headline figures, and the only substantive difference between them is that the later piece names the additional investors backing the round, while the earlier report highlighted the jump in valuation from the prior year.
AI-generated from 2 reports · updated 12 hours ago
Latest turnLangChain, the startup behind popular open-source tools for building AI agents, has raised $300 million in a round led by Alphabet's CapitalG, with IVP, Sapphire Ventures, GIC and DFJ Growth participating. The San Francisco company is now valued at $3 billion.
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Reports on this story headlines open the original
LangChain, the startup behind popular open-source tools for building AI agents, has raised $300 million in a round led by Alphabet's CapitalG, with IVP, Sapphire Ventures, GIC and DFJ Growth participating. The San Francisco company is now valued at $3 billion.
SiliconANGLEAI score 68
LangChain, which helps large companies build and deploy their own AI agents, has raised $300 million in a round led by Alphabet's CapitalG at a $3 billion valuation, according to The Wall Street Journal. That is up from $1.25 billion in 2025, as the startup targets enterprises with its agent-development platform.
TechmemeAI score 65
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