LangChain
LLM application development framework
San Francisco, CA, USA
Founded 2022
LangChain provides an open-source framework for building applications with large language models. It supports various integrations and tools for creating AI-driven applications efficiently.
Websites:
Last Updated: October 22, 2025
Current Valuation
$1.3B
as of October 21, 2025 (Source)
Funding Summary
$260M
Total reported funding
Announcement
June 24, 2026
The Agent Times: LangChain Ships LangSmith Engine as Background 'Sleep Time Compute' f…
Media Mention
June 21, 2026
DEV Community: Orchestrating AI: LangChain Framework Abstraction vs. Pure Native Code
OSS News & Views
June 20, 2026
Cloud Tech Report: 7,000 Langflow servers are under attack. LangGraph and LangChain have the same holes
OSS News & Views
June 19, 2026
CryptoBriefing: Langflow servers under attack as critical vulnerabilities spread across LangChain framework
OSS News & Views
June 10, 2026
Express Computer: Check Point finds vulnerability chain in LangGraph
Showing 1-5 of 34 headlines
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Key People
Core OSS Projects
LangChain provides an open-source framework for building applications with large language models. It supports various integrations and tools for creating AI-driven applications efficiently.
License: MIT
Business Information
Category
AI FrameworkIndustries
Software
Technologies
AI AppsLLMs
Sectors
Enterprise
Licenses
MIT
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