CompaniesReading · ~3 min · 31 words deep

LangChain

LangChain is an AI developer tools company based in San Francisco, CA, USA. Framework for building LLM-powered applications.

Built from BenchGecko data as of October 3, 2026 · updates when the data changes

LangChain on Economy
TL;DR

LangChain is an AI developer tools company based in San Francisco, CA, USA. Framework for building LLM-powered applications.

Live · economy data
Full company page
Valuation
$1.3B
Revenue (ARR)
n/a
Sector
pure_ai
P/S ratio
n/a
HQ
San Francisco, CA, USA
Founded
2022
Total raised
$0.26B
Employees
150
Level 1

Framework for building LLM-powered applications. LangSmith for observability. Recently hit unicorn status. Founded in 2022.

Level 2

Key products: LangChain framework, LangSmith, LangGraph and LangServe. Valuation, revenue and funding are tracked with dates and sources on the company page; the snapshot on this page shows the current figures.

Level 3

BenchGecko classifies LangChain in the AI developer tools segment. Its dated figures feed the economy layer and the AI Bubble Index.

The takeaway for you
If you are a
Researcher
  • ·Segment: AI developer tools
  • ·HQ: San Francisco, CA, USA
  • ·Founded 2022
If you are a
Builder
  • ·Products: LangChain framework, LangSmith, LangGraph and LangServe
  • ·See /economy/company/langchain for details
If you are a
Investor
  • ·Dated valuation and funding on /economy/company/langchain
If you are a
Curious · Normie
  • ·LangChain: Framework for building LLM-powered applications
Framework for building LLM-powered applications. LangSmith for observability. Recently hit unicorn status.