LangChain
Most popular open-source library for building with LLMs. LangSmith adds production observability. Used by Klarna, Rakuten, and most AI startups.
- Founded
- 2022
- Category
- AI
- Funding
- VC-backed
Every fact above is shown only where it could be checked against a source: funding against a primary source, backers against the investorβs own directory, and a location only where the company names that city on its own site. A row that is absent is one we could not source, not a zero. The summary is a written description of the company. Category is our own classification. Spotted something wrong? Tell us.
Frequently asked questions
What does LangChain do?
Most popular open-source library for building with LLMs. LangSmith adds production observability. Used by Klarna, Rakuten, and most AI startups.
Where is LangChain based?
Location for LangChain has not been disclosed publicly.
When was LangChain founded?
LangChain was founded in 2022.
How much has LangChain raised?
LangChain is vc-backed. Funding details have not been disclosed.