Unverified60% confidenceFactExact time

LangChain was open-sourced in late 2022; its core design philosophy is chain composition (Chain), and its ecosystem has more than 600 plugins.

2

Sources

60%

Confidence

Long-term

Relevance

7/20/2026

First Seen

Sources

AI Agents 101: The Core Difference Between LLMs and Agents, and How They're Built

Related Claims

UnverifiedPlan-and-Execute（计划-执行）架构由 LangChain 团队等在 2023 年前后系统化提出并推广74% similar UnverifiedLangGraph于2024年初作为LangChain生态的独立子项目发布69% similar UnverifiedLangChain以链式调用为核心抽象，在2022年底随ChatGPT热潮兴起65% similar UnverifiedThe LangChain team launched the DeepAgents framework around November 2025.64% similar

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