SORA - can handle short prompts i.e.

Create a double exposure image of a [scene] inside the word '[WORD]', on a white background.
Create a double exposure image of ed sheeran, surrounded by elements of indian states, inside the word 'SAPPHIRE', on a white background.

SORA - Image #1 & #2

ChatGPT 4.o - prefers longer, more detailed prompts and has guideline regulations against using popular names i.e.

A digital double exposure illustration in landscape format, featuring a red-haired male musician with glasses as the central figure, overlaid with iconic Indian cultural elements. Behind him, a watercolor-style map of India is softly blended into the white background. Surrounding and partially composited into the subject are architectural landmarks such as the Taj Mahal, Qutub Minar, Mysore Palace, and South Indian temple towers (gopurams). A vibrantly adorned elephant and a camel rider in traditional attire add regional flavor to the composition. The word “SAPPHIRE” is prominently displayed at the bottom in bold serif lettering, balancing the visual weight of the scene. The overall mood is celebratory and elegant, merging Western portraiture with a rich array of Indian cultural motifs.
ChatGPT 4.o - Image #3 & #4

**Last variation image is from a screen capture from an online tutorial