To a certain extent, it's a true story. But like many such tales, it may have incorporated some fictional elements to make it more engaging or to fill in gaps in the known facts.
American Horror Story Hotel was not based on Cecil Hotel. The show's plot and characters were created independently for the series, not drawn from the real-life events or reputation of the Cecil Hotel.
The Hotel in American Horror Story is based on the Cecil Hotel. The creators of the show were intrigued by the hotel's reputation and used it as a backdrop to create a terrifying and captivating narrative. The similarities between the fictional hotel and the real Cecil Hotel are quite notable.
The idea for American Horror Story Hotel was not derived from Hotel Cecil. It was a concoction of the show's writers and producers to create a unique and terrifying narrative.
Yes, it is. American Horror Story Hotel takes inspiration from the infamous Cecil Hotel and incorporates elements of its history and reputation into the storyline.