
As the screenshots show, this model will be called “With Personal Context” or “Personal Context Gemini”. The model will be included in the selection menu with the name “Personalization”.
If you choose this model, you will get personalized assistant for your Google search history. Google emphasizes that for those who are concerned about privacy, this model will only be connected to your search history.

When using the model, as shown in the screenshot, you can separate it from your past. The model seems to offer the right results about at least very obvious things, for example, to show you your past or give information about certain things you are looking for.
Of course, if you can include your search history in more general questions, it can be much more useful. Because it has access to your past, it can recognize you better and adapt your answers specifically for you.