LangChain, whose AI software helps developers build applications using models like OpenAI’s GPT-4, has raised $100 million in funding at a $1.1 billion valuation, four sources familiar with the deal ...

LangSmith Engine automates agent debugging — detecting failures, diagnosing causes, drafting fixes — as enterprises say one ...

LangChain, an AI infrastructure startup providing tools to build and monitor LLM-powered applications, is raising a new round of funding at an approximate $1 billion valuation led by IVP, according to ...

Google has introduced Agent Executor, an open-source runtime standard for AI agent execution, resumption, and deployment.

While April saw the release of GPT-5.5 with unprecedented agentic performance, May 2026 has delivered a more profound shift: the simultaneous launch of massive, private-equity-backed enterprise ...

LangChain and LangGraph patch three high-severity flaws exposing files, secrets, and conversation histories Vulnerabilities included path traversal, deserialization leaks, and SQL injection in SQLite ...

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What if the tools you use to build AI agents could be faster, smarter, and more intuitive than ever before? With the release of LangChain 1.0, this isn’t just a possibility, it’s a reality. In just ...

The Langchain Agent UI, powered by the open source CoAgent framework, is reshaping how developers approach the creation of AI agents. By seamlessly integrating critical components such as memory, ...

LangChain is one of the hottest development platforms for creating applications that use generative AI—but it’s only available for Python and JavaScript. What to do if you’re an R programmer who wants ...