# Langchain

Open-source developer framework designed to simplify building context-aware applications with LLMs

Open-source developer framework designed to simplify building context-aware applications with LLMs.

Canonical: https://uniquebase.ai/companies/langchain
Stable identifier: UB-C4511
Snapshot captured: 2026-10-15T14:23:27.067Z
English updated: 2026-10-15T17:46:24.143Z

## Funding

Listed 2 records.
Latest: $125M (Series B), 2025-10-22.

- 2025-10-22 · $125M · Series B · Amplify, Benchmark, CapitalG, IVP, Sapphire Ventures, Sequoia Capital
- 2025-10-20 · $125M · Series B · IVP · https://blog.langchain.com/series-b/
  > On 2025/10/20, LangChain reported on its official website that the LLM application development framework LangChain raised USD 125 million in Series B funding at a USD 1.25 billion valuation, led by IVP. CapitalG and Sapphire Ventures participated, alongside existing investors including Sequoia and Benchmark. The funds will support an agent engineering platform. (translated source brief)

## Valuation

Listed 2 records.
Latest: $1.25B (Series B), 2025-10-20.

- 2025-10-22 · amount unavailable · Series B · Amplify, Benchmark, CapitalG, IVP, Sapphire Ventures, Sequoia Capital
- 2025-10-20 · $1.25B · Series B · IVP · https://blog.langchain.com/series-b/
  > On 2025/10/20, LangChain reported on its official website that the LLM application development framework LangChain raised USD 125 million in Series B funding at a USD 1.25 billion valuation, led by IVP. CapitalG and Sapphire Ventures participated, alongside existing investors including Sequoia and Benchmark. The funds will support an agent engineering platform. (translated source brief)

## Revenue

Listed 2 records.

- 2025-07-08 · 1200万至1600万美元（ARR区间） · https://techcrunch.com/2025/07/08/langchain-is-about-to-become-a-unicorn-sources-say/
  > In 2025/7, TechCrunch cited sources saying LangChain’s ARR ranged from 12 million to USD 16 million, mainly driven by LangSmith. USD 16 million was the upper bound and must not be treated as an exact realized figure. (translated source brief)
- 2025-10-21 · amount unavailable · https://fortune.com/2025/10/20/exclusive-early-ai-darling-langchain-is-now-a-unicorn-with-a-fresh-125-million-in-funding/
  > On 2025/10/21, according to Fortune, Langchain reported a revenue growth signal in the AI Infrastructure sector. (translated source brief)

## Team

- [Harrison Chase](/people/harrison-chase)

## Products

- [LangChain](/products/langchain)

## Investors

- [Amplify](/institutions/amplify)
- [Benchmark](/institutions/benchmark)
- [CapitalG](/institutions/capitalg)
- [IVP](/institutions/ivp)
- [Sapphire Ventures](/institutions/sapphire-ventures)
- [Sequoia Capital](/institutions/sequoia-capital)

## Sources

- No source links are available for this profile.