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Company

LangChain

Language model application development framework

LangChain is a software framework that helps facilitate the integration of large language models (LLMs) into applications. As a language model integration framework, LangChain's use-cases largely overlap with those of language models in general, including document analysis and summarization, chatbots, and code analysis.

Description sourced from

  • WikipediaSep 28, 2026

    “LangChain is a software framework that helps facilitate the integration of large language models (LLMs) into applications.”

Named in 1 piece

  1. Agent Infrastructure

    The Agent Runtime Wars

    OpenAI, Anthropic, Google, Microsoft, and the open-source LangChain ecosystem each shipped a competing agent-runtime abstraction within one year, leaving orchestration itself, ahead of the underlying protocol, as agentic AI's real lock-in layer.

    Jan 1, 2026

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