LangChain AI
Building the platform for agent engineering to enable developers to build, test, and deploy production-ready AI agents.
At a Glance
- Enterprise Software
- AI Startups
- Financial Services
- Technology Companies
AI Tools by LangChain AI
(1)
DeepAgents
Open Source Agentic Research Library
Discussions
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Latest News
LangChain raises $125M Series B at $1.25B valuation led by IVP
LangChain and LangGraph 1.0 released to the public
LangChain raises $25M Series A from Sequoia Capital
LangChain raises $10M from Benchmark to build the open-source LLM standard
Products & Services
Open-source orchestration framework for building LLM applications using chains and components.
SaaS platform for debugging, testing, evaluating, and monitoring LLM applications.
Framework for building stateful, multi-actor LLM applications with graph-based logic.
Managed service for deploying and scaling LangGraph agents.
Market Position
Dominant open-source framework for LLM orchestration with a comprehensive commercial stack for production observability and agent deployment.
Leadership
Founders
Harrison Chase
Co-founder and CEO. Previously a Machine Learning Engineer at Robust Intelligence and Kensho Technologies. Created LangChain as an open-source project in October 2022.
Ankush Gola
Co-founder and CTO. Previously Head of Engineering at Unfold, Software Engineer at Robust Intelligence, and Senior Software Engineer at Facebook.
Executive Team
Harrison Chase
CEO & Co-Founder
Created LangChain; former ML engineer at Robust Intelligence and Kensho.
Ankush Gola
CTO & Co-Founder
Former Head of Engineering at Unfold and Senior Software Engineer at Facebook.
Board of Directors
Founding Story
LangChain started as a side project by Harrison Chase in late 2022 to simplify building LLM applications. After rapid viral growth on GitHub, Chase teamed up with Ankush Gola to incorporate the company in early 2023.
Business Model
Revenue Model
Hybrid model with free open-source frameworks (LangChain, LangGraph) and commercial SaaS/managed services (LangSmith, LangGraph Cloud).
Pricing Tiers
Up to 5k base traces/mo, 1 Fleet agent, 50 Fleet runs/mo.
Up to 10k base traces/mo, unlimited Fleet agents, 500 Fleet runs/mo.
Self-hosted options, SSO/RBAC, SLA, dedicated support.
Target Markets
- Enterprise Software
- AI Startups
- Financial Services
- Technology Companies
- Customer support agents
- Data analysis workflows
- Code generation assistants
- Content summarization systems
- Klarna
- GitLab
- Lyft
- Cloudflare