Google has recently announced the introduction of a deep research mode for Gemini AI, which is now available to Google One AI premium plan users. This mode utilizes a multi-step process, first outlining a research plan, then searching and extracting relevant information, and finally generating a report. The mode supports over 40 languages, including Chinese, Arabic, French, and German, significantly enhancing research efficiency and language coverage. Google verifies information through local data sources and search engines to ensure the accuracy of the model.