The Messenger of Allah ﷺ used to recite between sixty and one hundred verses in Al-Ghadah (Subh) prayer. (Using translation from Nasāʾī 948)
أَنَّ رَسُولَ اللهِ ﷺ كَانَ يَقْرَأُ فِي الْغَدَاةِ بِالسِّتِّينَ إِلَى السِّتِّينَ وَالسِّتِّينَ إِلَى الْمِائَةِ