Google NotebookLM adds Gemini 3.5 and Antigravity upgrade
Google updated NotebookLM with Gemini 3.5 and Antigravity, according to an Android Authority report published in June 2026.
- Google updated NotebookLM with Gemini 3.5 and Antigravity.
- The update is described as improving accuracy, reliability, and visibility into how NotebookLM reaches its answers.
- NotebookLM can now write and run code and generate files including reports, spreadsheets, presentations, and charts from source material.
- Users can start from an idea or question and build a source library while choosing which sources are included and cited.
Android Authority reported that Google is rolling out a NotebookLM upgrade built on Gemini 3.5 and Antigravity. The report says the update improves accuracy and reliability and gives users more visibility into how the system produces answers.
Android Authority reported that NotebookLM now extends beyond research tasks. According to the report, the tool can write and run code and generate outputs such as reports, spreadsheets, presentations, charts, and other files directly from source material.
Android Authority reported that users no longer need to begin with an existing document collection. According to the report, NotebookLM can help build a source library from an idea or a question, while the user remains in control of which sources are included and cited.
Related questions
- What did Google add to NotebookLM in the June 2026 update?
- What new tasks can NotebookLM perform after the Gemini 3.5 and Antigravity upgrade?
- How does NotebookLM now build a source library from a user question?
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