NotebookLM Insights: Type-Specific Updates

NotebookLM Updates by Year and Month

1 Significant Changes from the Last 6 Months

Date Update Type Description View
17-04-2026 NotebookLM Adds Custom Cover Art and Descriptions Feature NotebookLM now lets you add custom cover art and descriptions to any notebook. This feature helps create an aesthetic grid or add a personalized touch before sharing your work. For best results, upload a 16x9 image as the hero image. The update makes organizing and presenting notebooks more visually appealing and professional.