LangChain

by LangChain · www.langchain.com ↗

Agents & Automation Open (open weights/source) Availability: Global Launched 2022-10

Open-source framework for building LLM applications and agents, with LangSmith and LangGraph for observability and orchestration.

framework open-source agents llm-apps

Category: Agents & Automation
Business model: Open (open weights/source)
Availability: Global
Launched: 2022-10
Record updated: 2026-07-24
Founded: 2022
Headquarters: US
Canonical URL: https://globalaiproductindex.com/products/langchain/

Sources

This record was last reviewed on 2026-07-24.

Machine-readable record: /api/products/langchain.json · Spot an error? Suggest a correction