# LangChain raises $300M at $3B valuation in CapitalG-led round

_Published Thursday, November 12, 2026 at 10:57 PM EST · Capital, AI · Latest · Tier 2 — Notable_

LangChain raised $300M in a round led by Alphabet's CapitalG at a $3B valuation, up from $1.25B in 2025, The Wall Street Journal reported. The startup targets large companies with a platform for building and deploying their own AI agents.

## Sources

- [Techmeme](https://www.techmeme.com/261112/p35#a261112p35)

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Canonical: https://techandbusiness.org/newswire/mlFiPYnvxVQ2A6vedeJjQO
Published: 2026-11-13T03:57:07.820Z
Story chronology: 2026-11-12T15:25:41.000Z
Retrieved: 2026-11-13T05:50:35.573Z
Publisher: Tech & Business (techandbusiness.org)