NotebookLM Officially Integrates Gemini 3

AI

📝 Key Points of This Article

• Google has announced the official introduction of the next-generation Google AI model, “Gemini 3,” to “NotebookLM (Google NotebookLM).”
• Multimodal understanding and reasoning have been significantly improved.
• An option to remove “watermarks” inserted when generating “infographics” and “slide decks” is also being provided as an exclusive feature for “Google AI Ultra” members.

On Friday, December 19, 2025, Google announced the official introduction of the next-generation Google AI model “Gemini 3” to its research and writing assistant service, “NotebookLM (Google NotebookLM).”

The introduction of “Gemini 3” to “NotebookLM” significantly enhances multimodal understanding and reasoning. However, this refers specifically to the upgrade of the AI model integrated into “NotebookLM” to “Gemini 3.” In other words, it is a backend improvement.

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Additionally, as an exclusive feature for “Google AI Ultra” members, an option to remove the “watermarks” inserted when generating “infographics” and “slide decks” is also reportedly being provided.

Ultra users currently have the option to remove the watermark on Infographics and Slide Decks (and later, Video Overviews)!