Google NotebookLM is now using Gemini 2.5 Flash

https://www.bleepingcomputer.com/news/artificial-intelligence/google-notebooklm-is-now-using-gemini-25-flash/

https://twitter.com/home/status/1918777956282868060

https://twitter.com/home/status/1918778987851256143

https://twitter.com/home/status/1918793155945922856