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    "title": "AI検索エンジン戦争2026：Perplexity、ChatGPT Search、Geminiは日本市場をどう変えるか",
    "content": "## 日本のAI検索市場：静かな地殻変動\n\nPerplexity AIの月間アクティブユーザーは1億人を突破し、ChatGPT Searchも本格参入。\n\n日本市場ではYahoo! JapanとLY CorporationがAI検索への投資を加速させている。\n\n**TechBuildersの皆さん**: 皆さんは今どのAI検索ツールをメインに使っていますか？日本語精度の観点から比較してみたいと思います。",
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