LangChain raises $300M at $3B valuation as agent tooling demand grows
LangChain raised a $300M Series C led by CapitalG at a $3B valuation, up from $1.25B in 2025, to expand its AI agent building and governance tools for enterprises.
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Timeline · 7 reports
- 2026-11-13 16:20 · Unite.AI
LangChain Secures $300M Series C at $3B Valuation for Agent Governance - 2026-11-12 23:24 · SiliconANGLE AI
AI agent tooling provider LangChain secures $300M investment - 2026-11-12 15:25 · Techmeme
LangChain, which aims to help large companies build and deploy their own AI agents, raised $300M led by CapitalG at a $3B valuation, up from $1.25B in 2025 - 2026-11-11 12:02 · DEV Community — AI
The AI Agent Tooling Gold Rush: Why Agent Experience (AX) Is the New Developer Experience (DX) - 2026-11-11 06:01 · DEV Community — AI
Why Developer Experience (DX) Isn't Enough in 2026: You Need Agent Experience (AX) - 2026-11-11 00:02 · DEV Community — AI
Agent Experience (AX) in 2026: Designing for the Day 20 AI Agents Are Your Hardest-Working Users - 2026-11-10 18:04 · DEV Community — AI
Agent Experience (AX): Why Developer Experience (DX) Isn't Enough in 2026 — A Practical Guide to Surviving Your Fleet of 20+ AI Coding Agents