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With AI, Everyone is a Dev. EveryDev.ai © 2026
    1. Home
    2. Developers
    3. LangChain AI

    LangChain AI

    To make intelligent agents ubiquitous by building the foundation for agent engineering.

    Visit Website

    At a Glance

    1Tool Listed
    4Products
    3Tool Views
    5Capabilities
    Discussions
    San Francisco, CaliforniaHeadquarters
    2023Est.
    120Employees
    $160MRaised
    Focus Areas
    Agent Frameworks
    LLM Orchestration
    Agent Skill Registries
    Connect
    Latest News
    LangChain raises $125M Series B at $1.25B valuationOct 20, 2025
    March 2026 Newsletter: NVIDIA integration and Interrupt 2026Mar 12, 2026
    Markets
    • Enterprise Developers
    • AI Startups
    • Fortune 500 companies

    AI Tools by LangChain AI

    (1)
    View langgraph-bigtool
    langgraph-bigtool tool icon

    langgraph-bigtool

    LangGraph Large Tool Registry Library

    Agent FrameworksLLM OrchestrationAgent Skill Reg.

    Discussions

    No discussions yet

    Be the first to start a discussion about LangChain AI

    Latest News

    10/20/2025

    LangChain raises $125M Series B at $1.25B valuation

    langchain.com
    03/12/2026

    March 2026 Newsletter: NVIDIA integration and Interrupt 2026

    langchain.com
    04/03/2026

    Announcing LangSmith Fleet feature launch

    langchain.com
    05/15/2025

    Catenai PLC launch at LangChain AI Conference

    share-talk.com

    Products & Services

    4
    LangChain Framework
    2022

    An open-source orchestration framework for building applications with LLMs.

    LangSmith
    2023

    A unified platform for debugging, testing, evaluating, and monitoring LLM applications.

    LangGraph
    2024

    A framework for building stateful, multi-actor applications with LLMs, specifically for agents.

    LangServe
    2023

    A library to deploy LangChain runnables and chains as a REST API.

    Market Position

    The leading orchestration layer for LLM applications, distinguished by its vast open-source ecosystem and robust production monitoring via LangSmith.

    Leadership

    Founders

    HC

    Harrison Chase

    Co-founder & CEO. Previously a Machine Learning Engineer at Robust Intelligence and worked at Kensho Technologies.

    AG

    Ankush Gola

    Co-founder & CTO. Previously a Software Engineer at Robust Intelligence and UnifyID. Education from Princeton University.

    Executive Team

    HC

    Harrison Chase

    Co-Founder & CEO

    Former ML Engineer at Robust Intelligence.

    AG

    Ankush Gola

    Co-Founder & CTO

    Former Software Engineer at Robust Intelligence.

    Board of Directors

    SH
    Sonya Huang
    Partner at Sequoia Capital
    EV
    Eric Vishria
    Partner at Benchmark

    Founding Story

    LangChain began as an open-source project created by Harrison Chase in late 2022. Following its viral growth on GitHub, Chase teamed up with Ankush Gola to incorporate the company in early 2023 to provide professional tools for the LLM ecosystem.

    Business Model

    Revenue
    $12M - $16M ARR (as of mid-2025)

    Revenue Model

    SaaS subscription for LangSmith/LangGraph and usage-based pricing for traces and storage.

    Pricing Tiers

    Developer
    $0

    1 seat, 5,000 traces per month, 14-day retention.

    Plus
    $39/seat/month

    Up to 10 seats, 10,000 traces included, metered overages.

    Enterprise
    Custom

    Unlimited seats, custom retention, SSO, and advanced security.

    Private

    Target Markets

    Industries & Segments
    • Enterprise Developers
    • AI Startups
    • Fortune 500 companies
    Use Cases
    • AI Agents
    • Retrieval Augmented Generation (RAG)
    • Automated Customer Support
    • AI Coding Assistants
    Notable Customers
    • Zip
    • Vanta
    • Klarna
    • Workday

    Quick Facts

    Headquarters
    San Francisco, California, United States
    Founded
    2023
    Entity Type
    Inc.
    Employees
    120
    Total Funding
    $160M
    Investors
    Benchmark, Sequoia Capital
    Office Locations
    San Francisco

    Funding History

    Seed$10M
    Apr 2023
    Benchmark
    Series A$25M
    Feb 2024
    $200M valuation
    Sequoia Capital
    Series B$125M
    Oct 2025
    $1.25B valuation
    IVP
    Sequoia Capital
    Benchmark
    CapitalG
    Sapphire Ventures

    History & Milestones

    2026

    Hosted the Interrupt 2026 conference and announced new NVIDIA integrations.

    2025

    Raised $125M Series B at a $1.25B valuation. Launched LangGraph platform.

    2024

    Raised $25M Series A led by Sequoia Capital.

    2023

    Incorporated as a company and raised Seed funding.

    2022

    LangChain launched as an open-source project on GitHub.

    Key Capabilities

    5
    Trace observability
    Multi-actor orchestration
    Prompt engineering
    Evaluation frameworks
    Deployment APIs

    Integrations & Partnerships

    Platform Integrations

    • AWS
    • Azure
    • GCP
    • Hugging Face
    • Pinecone
    • MongoDB
    • Supabase

    Key Partnerships

    NVIDIA
    Google Cloud
    Datatonic

    Connect

    Website
    langchain.com
    GitHub
    langchain-ai
    X / Twitter
    LangChainAI
    LinkedIn
    langchain

    AI Topics

    3

    LangChain AI focuses on these topics:

    Agent Frameworks(1)
    LLM Orchestration(1)
    Agent Skill Registries(1)
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