LangChain key facts
as of Oct 2026- Developer of a language model framework designed to power applications that integrate with other sources of data and interact with their environment.
- LangChain is valued at approximately $1.3B as of Oct 2026 (last reported valuation).
- It has raised $160.0M; the latest was Early Stage VC ($125.0M) in Oct 2025.
- Notable investors include Y Combinator, Sequoia Capital, Accel, Khosla Ventures, Bessemer Venture Partners — 30 tracked in total.
- Status: Privately Held (backing).
LangChain's last reported valuation, Oct 2025. Nothing priced has surfaced since.
- ·The complete investor list: 30 names
- ·Watch LangChain: the Monday email on marks, rounds and moves
LangChain funding rounds
No funding rounds for LangChain are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
Who backs LangChain
30+LangChain valuation
LangChain's last reported valuation was $1.3 billion in Oct 2025. No priced round, secondary trade or fund mark has surfaced since.
LangChain investors
30 investors are on record for LangChain, including Y Combinator, Sequoia Capital, Accel and Khosla Ventures. By type, the record holds 20 venture capital firms and 2 growth equity firms.
About LangChain
Developer of a language model framework designed to power applications that integrate with other sources of data and interact with their environment. The company's framework offers support for various model types, prompt management, memory, indexing, chains and agents, enabling developers to create generative artificial intelligence such as personal assistants, question-answering, chatbots and data querying.
- Sector
- Information Technology
- HQ
- San Francisco, CA, United States
- Founded
- 2022
- Employees
- 136
- Website
- langchain.com/
- Ownership
- Privately Held (backing)
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