LangChain
United States · AI · Developer tools · Enterprise software
LangChain builds open-source frameworks and the LangSmith platform for developing, running and improving AI agents.
Product
LangChain helps software teams build AI agents and operate them in production. Its open-source LangChain and LangGraph frameworks give developers control over models, workflows and agent state.
The company sells LangSmith, a platform for deploying agents, tracing their decisions, evaluating results and managing access to models and tools. Teams can use it with different agent frameworks and choose how to host their systems.
Founded by Harrison Chase and Ankush Gola in 2023, LangChain is headquartered in San Francisco. Its business combines a developer community around open-source software with commercial services for companies running agents.
Funding history
2 rounds · 2 with disclosed amounts| Announced | Round | Amount | Investors |
|---|---|---|---|
| Series C | $300M | CapitalG — LeadAmplify Partners — ParticipantBenchmark — ParticipantDFJ Growth — ParticipantGIC — ParticipantInsight Partners — ParticipantIVP — ParticipantMongoDB Ventures — ParticipantQuantumLight — ParticipantSalesforce Ventures — ParticipantSapphire Ventures — ParticipantSequoia Capital — Participant | |
| Series B | $125M | IVP — LeadAmplify Partners — ParticipantBenchmark — ParticipantCapitalG — ParticipantCisco Investments — ParticipantDatabricks Ventures — ParticipantDatadog Ventures — ParticipantFrontline Ventures — ParticipantSapphire Ventures — ParticipantSequoia Capital — ParticipantServiceNow Ventures — ParticipantWorkday Ventures — Participant |