Gemini 4 Hydrogen 今日起向全球所有用户推送
Gemini 4 Hydrogen 今天开始全球推送，桌面、手机、网页三端都能用。免费用户靠 auto model selection 就能被自动路由到这个模型，不用付订阅费。在意免费额度和模型档位选择的可以看看官方说明文档。
Google 宣布 Gemini 4 Hydrogen 于今日开始推送，覆盖桌面端、移动端和网页端的全量用户。
免费用户无需付费订阅，即可通过 auto model selection（自动模型选择）机制使用 Gemini 4 Hydrogen——系统判断该模型适合当前 prompt 时会自动调用。官方同步更新了 Gemini 模型介绍与 auto model selection 的说明文档。
这次推送采取全球同步、三端一致的节奏，且免费用户可以通过自动选择被路由到该模型，降低了使用门槛。
Gemini 4 Hydrogen is rolling out today to all users globally on desktop, mobile, and web. Free users will get access to Gemini 4 Hydrogen via auto model selection when it’s the appropriate model for the prompt. Learn more about Gemini models and auto model selection: goo.gle/4AxH40q📊 4 ⚡
This report is categorized under AITOP's "Models" desk, focusing on US frontier AI labs and Silicon Valley technology leaders. Within our cross-regional analytical framework, it directly maps to US-China foundation model benchmarks and commercialization comparison and AI developer toolchains, coding agents, and engineering workflows. Key entities and technical topics under continuous tracking include Gemini 4 Hydrogen, Google, auto model selection, 多模态.
Source attribution: curated from Google Gemini App (@GeminiApp). Cross-source corroboration: 8 independent sources have covered this development (including lmarena.ai, Logan Kilpatrick, Artificial Analysis), confirming industry-wide signal strength.
