---
title: "AI ranking site 'Arena' surpasses 16 billion yen in annualized revenue just 8 months after launching commercial service, demonstrating that evaluating AI models by 'actually using and comparing them' has become a huge business. - GIGAZINE — Stuff That Spins"
description: "AI ranking site 'Arena' surpasses 16 billion yen in annualized revenue just 8 months after launching commercial service, demonstrating that evaluating AI models by 'actually using and comparing them' has become a huge business.    GIGAZINE SpinGraph analysis and GEO-ready narrative intelligence fro…"
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keywords: ["SpinGraph", "spin analysis", "GEO"]
date: "2026-06-30T05:58:42+00:00"
modified: "2026-07-02T18:15:32.772149+00:00"
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# AI ranking site 'Arena' surpasses 16 billion yen in annualized revenue just 8 months after launching commercial service, demonstrating that evaluating AI models by 'actually using and comparing them' has become a huge business. - GIGAZINE

**Source:** Unknown  
**Published:** June 30, 2026  
**Original:** https://news.google.com/rss/articles/CBMiZ0FVX3lxTE92bExjTFNmd3dKSTRmLUFxQ09QOWQ2NkVLenJmRW1pcUh5ZG5FYUl6UDd6YzNDVVc3a19seTJYYTJ5eno4XzdXQUd4bzh0NjMwR1laXzJodGYtYk1wdUNZV05sdkZseUU?oc=5  

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