---
title: "AI agent startup LangChain hits $3B valuation"
type: signal
url: https://frontiernewswire.com/s/ai-agent-startup-langchain-hits-3b-valuation-e7e293a2
published: 2026-11-13T19:37:57.000Z
byline: "Source: TechCrunch AI"
---

# AI agent startup LangChain hits $3B valuation

Source: TechCrunch AI · Published 2026-11-13 · Canonical: https://frontiernewswire.com/s/ai-agent-startup-langchain-hits-3b-valuation-e7e293a2

LangChain now claims 7,000 customers of its model and platform agnostic agent management tool LangSmith.

## Sources

- [Read the original at TechCrunch AI](https://techcrunch.com/2026/11/13/ai-agent-startup-langchain-hits-3b-valuation)

## On Bluesky

- [Five O'Click Tech (@five-oclick-tech.bsky.social)](https://bsky.app/profile/five-oclick-tech.bsky.social/post/3n27rh4ftiz2h) (Nov 13, 2026 · 6 likes): LangChain's agent play hits $3B AI agent management startup LangChain raised $300M, hitting a $3B valuation, more than double its valuation from a year ago. 🤖
- [Carter Wynn(ing) (@floundermode.bsky.social)](https://bsky.app/profile/floundermode.bsky.social/post/3n27the4kwk2l) (Nov 13, 2026): nobody: i need a bottle opener me: langchain at $3b https://techcrunch.com/2026/11/13/ai-agent-startup-langchain-hits-3b-valuation/

## Related on Frontier

- [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 (Belle Lin/Wall Street Journal)](https://frontiernewswire.com/s/langchain-which-aims-to-help-large-companies-build-and-deploy-their-6c8d8fd0)
- [Claim your Google Cloud Credits in Google AI Studio](https://frontiernewswire.com/s/claim-your-google-cloud-credits-in-google-ai-studio-3dcf5dd2)
- [Rox, which develops AI agents to automate customer research and outreach, raised a $100M Series B co-led by General Catalyst and March at a $1.3B valuation (Morgan Chittum/Fortune)](https://frontiernewswire.com/s/rox-which-develops-ai-agents-to-automate-customer-research-and-90c8eb25)
- [Notion says Fireworks breach exposed customer AI chat transcripts](https://frontiernewswire.com/s/notion-says-fireworks-breach-exposed-customer-ai-chat-transcripts-54630db5)

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