Google 宣布 Search 迎来迄今最大模型更新，接入 Gemini 4 Hydrogen，今日起向全球所有用户推出。更新包括更好理解多部分复杂问题、支持错别字并覆盖所有 AI Mode 语言；回答采用带图片、对比表的视觉化布局；升级 query fan-out，并行子主题查询以链接更多相关网页。
同一件事，精选收录的是《Google DeepMind 发布 Gemini 4 Hydrogen》
Google Search is getting its biggest model update yet with Gemini 4 Hydrogen — rolling out globally for all users today.
Here’s what’s new in Search:
🔍 Better understands intent: Ask nuanced, multi-part questions in your natural flow of thought — even with specific requests or typos — and get relevant responses across all supported AI Mode languages.
👀 More visual responses: Get adaptive, easy-to-scan layouts with images, comparison tables, and custom tools.
🌐 Upgraded query fan-out: Hydrogen’s reasoning upgrades how Search runs simultaneous subtopic queries to connect you to a broader range of helpful web links.
来源：Google · x.com