The Pixel 9a ships with a smaller model of Gemini AI called Gemini Nano 1.0 XXS.The XXS model has less features compared to the XS model found in the more expensive Pixel 9 models.Gemini Nano 1.0 XXS does not run in the background, does not support Pixel Screenshots, and cannot process audio for Call Notes.The device still includes Recorder summaries, which are created through transcriptions of audio.