app.py

import gradio as gr
from gradio.mix import Parallel

myfirstvariable="My First Text Generator"
mylovelysecondvariable="Input text and submit."

model1=gr.Interface.load("huggingface/gpt2")
model2=gr.Interface.load("huggingface/EleutherAI/gpt-neo-1.3B")
model3=gr.Interface.load("huggingface/bigscience/bloom-560m")


gr.Parallel(model1, model2, model3, title=myfirstvariable, description=mylovelysecondvariable).launch()