---
title: "Does Anthropic Have a 'Moat'? The AI Agent War Against OpenAI, Google, and Microsoft"
date: 2026-10-17
source: http://www.bing.com/news/apiclick.aspx?ref=FexRss&aid=&tid=6ad3d8c446db43519c5183f7378dc544&url=https%3a%2f%2fnote.com%2fyoshi993%2fn%2fn8915c22cc97a%3fhl%3den&c=1212240682570486939&mkt=en-us
description: "Last time, we followed why Claude Code grew so rapidly.Claude Code reached an annual revenue run rate of $1 billion just six months after its general availability in May 2025, and exceeded $2.5 ..."
---

# Does Anthropic Have a 'Moat'? The AI Agent War Against OpenAI, Google, and Microsoft

Last time, we followed why Claude Code grew so rapidly.Claude Code reached an annual revenue run rate of $1 billion just six months after its general availability in May 2025, and exceeded $2.5 ...

*Published: 2026-10-17*