https://civitai.com/models/380125/split-screen-or-concept-lora-xl?modelVersionId=424387

Split Screen | Concept LoRA XL

Weight can go from 0.9 up to 1.1. I recommend 1. Works with almost every Style, every Character and Photorealistic Models. Images were generated via Regional Prompt. Settings can be seen below. Reduce LoRA weight to 0.4 -0.55, when using common prompt.

Trigger Word:

SplitScreen, split screen

Helping Prompt:

upper body