News brief
On 2025/10/20, LangChain reported on its official website that the LLM application development framework LangChain raised USD 125 million in Series B funding at a USD 1.25 billion valuation, led by IVP. CapitalG and Sapphire Ventures participated, alongside existing investors including Sequoia and Benchmark. The funds will support an agent engineering platform.
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- blog.langchain.com ↗Published Oct 20, 2025
Original source text
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2025年10月20日，据LangChain官网报道，LLM应用开发框架LangChain完成1.25亿美元B轮融资，估值达12.5亿美元，由IVP领投，CapitalG、Sapphire Ventures参投，Sequoia、Benchmark等老股东跟投。资金将用于建设智能体工程平台。