在本教程中，我们将会研究 LangChain 的细节，这是一个利用语言模型开发应用程序的框架。首先，我们会介绍有关语言模型的基本概念，这将对本教程有一定的辅助作用。 尽管 LangChain 主要提供了 Python 和 JavaScript/TypeScript 语言的版本，但是也有在 Java 中使用 ...

重写 LangChain 之后，Agent 开发终于告别“拼凑学”。 本周，LangChain 宣布完成 1.25 亿美元融资，投后估值 12.5 亿美元。除了宣布其独角兽地位外，该公司还发布了里程碑式更新：经过 3 年迭代，LangChain 1.0 正式登场。而且，这并非一次常规的版本升级，而是一场从 ...

AI创业公司的估值神话仍在续写。 据TechCrunch最新报道，AI基础设施初创公司LangChain正在进行新一轮融资，估值约为10亿美元，由风投机构IVP领投。这将使这家成立不到三年的公司跻身独角兽行列。 LangChain为开发者提供构建和监控大语言模型应用的工具。知情人士 ...

LangChain is a modular framework for Python and JavaScript that simplifies the development of applications that are powered by generative AI language models. Using large language models (LLMs) is ...

① OpenAI在LangSmith用户群中继续稳居最常使用的大语言模型供应商宝座，其使用率是排名第二的Ollama的六倍以上。 ② 开源模型的采用率有了显著增长，特别是Ollama和Groq两家公司，它们支持用户运行开源模型，并在今年成功跻身行业前五。 ③ 智能体受到关注 ...

The emerging field of AI orchestration just got an additional boost of confidence with the alpha release of LangChain’s two flagship platforms, LangGraph and LangChain version 1.0. Graduating to a 1.0 ...

The generative AI movement of OpenAI's ChatGPT and its derivatives is perhaps best known for bad rap lyrics and automated programming assistance. But a new open-source framework riding on top of large ...

LangChain is an SDK that simplifies the integration of large language models and applications by chaining together components and exposing a simple and unified API. Here’s a quick primer. If you are a ...

What if your AI could remember every meaningful detail of a conversation—just like a trusted friend or a skilled professional? In 2025, this isn’t a futuristic dream; it’s the reality of ...

A new report out today from artificial intelligence security startup Cyata Security Ltd. details a recently uncovered critical vulnerability on langchain-core, the foundational library behind ...