Latest
  1. Anthropic publishes guidance on building AI safety evaluations, with figures from its own tests
  2. Pentagon renames its Chief Digital and AI Office the Super Intelligence Office
  3. Donor software firm Mythos sues Anthropic over its Mythos model name
  4. OpenAI launches ChatGPT Wallet so its dots agents can complete purchases
  5. Cohere completes its AISLE acquisition and adds AI code-review company cubic
  6. Firm founded by Alice Huang listed restricted Nvidia servers in Chinese filings, Bloomberg reports
  7. Senate Banking chair asks Jensen Huang and Howard Lutnick to testify on Nvidia
  8. Tasmania’s AI data centres would each run their own community benefit fund

Latest / Frontier models and safety

DealFrontierWorkCaliforniaConfirmed

LangChain raises $300 million led by Alphabet’s CapitalG

See how this story connects

Source: SiliconANGLE

LangChain Inc., the San Francisco startup behind the open-source tools LangChain, LangGraph and Deep Agents, has raised $300 million. The Wall Street Journal reported that Alphabet’s CapitalG fund led the round, joined by IVP, Sapphire Ventures, GIC and DFJ Growth, and that LangChain is now worth $3 billion. Its paid LangSmith suite is used by Autodesk, Cisco and other technology companies.

Why it matters

Developers building AI agents on LangChain, LangGraph or LangSmith work with a company that reportedly plans to nearly double its staff to 850 by the end of 2027.

When
12 Nov 2026
ID
WTA-N-2026-0887
Who
LangChain, CapitalG, IVP, Sapphire Ventures, GIC, DFJ Growth

Summary written with AI by wheresthe.ai, from SiliconANGLE. Checked against the source on 13 Nov 2026.

Read the original at SiliconANGLE

Source copy: saved on 13 Nov 2026 to check this story and not republished, because the text belongs to its publisher. Also held by the Internet Archive.

Cite this story

WTA-N-2026-0887: “LangChain raises $300 million led by Alphabet’s CapitalG.” wheresthe.ai, 12 Nov 2026. https://wheresthe.ai/d/us-ca-langchain-raises-300-million-led-by-alphabet-s-capital-2026-11/ (source: SiliconANGLE).

Spotted an error? Email [email protected].