--- format: "aidr-story-markdown/v1" id: "4db849f622d917304375e4601c32f687437c9bc972e929b4b9929cb5db5f080c" canonical_url: "https://aidr.today/4db849f6?lang=en" title: "LangChain, which aims to help large companies build and deploy their own AI agents, raised $300M led by CapitalG at a $3B valuation, up from $1.25B in 2025 (Belle Lin/Wall Street Journal)" lang: "en" requested_lang: "en" available_langs: ["en","vi"] translation_fallback: null fallback_fields: [] published_at: "2026-11-12T15:25:41.000Z" category: "Frameworks" topics: ["funding","framework","agent"] source_urls: ["https://www.techmeme.com/261112/p35","https://huggingnews.com/startups/langchain-secures-300m-investment-to-expand-ai-agent-platform-dac92d6b","https://marketbrief.now/startups/langchain-secures-300m-investment-to-expand-ai-agent-platform-dac92d6b","https://techcrunch.com/2026/11/13/ai-agent-startup-langchain-hits-3b-valuation/"] summary: "LangChain raised $300 million led by CapitalG at a $3 billion valuation, up from $1.25 billion in 2025. The startup aims to help large companies build and deploy their own AI agents through its agent-development platform targeting enterprises." --- # LangChain, which aims to help large companies build and deploy their own AI agents, raised $300M led by CapitalG at a $3B valuation, up from $1\.25B in 2025 \(Belle Lin/Wall Street Journal\) > [Open the canonical story]() **Published:** 2026-11-12T15:25:41.000Z **Category:** Frameworks **Topics:** funding, framework, agent ## Summary LangChain raised $300 million led by CapitalG at a $3 billion valuation, up from $1\.25 billion in 2025\. The startup aims to help large companies build and deploy their own AI agents through its agent\-development platform targeting enterprises\. ## Sources - [Story source]() - [Story source]() - [Story source]() - [Story source]()