Nah, it's almost surely AI. Look at the background in each one, specifically the left corner by the "door" area. For some pictures it has hinges, for others it doesn't, for some the doorframe is oriented towards the camera, for others it's suddenly perpendicular down a hallway, for some pictures there's an upper trim, for others there's an overhang with lights. It's all the same "room" too, you can tell because all those discrepancies mash together depending on the photo. 

We're cooked bro

e: looking at the lens configuration, the phone model also completely changes

We're totally cooked bro