app.py

import gradio as gr
from gradio.mix import Parallel

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

model1=Interface.load("huggingface/gpt2
model2=Interface.load("huggingface/EleuherAI/gpt-neo1.3B
model3=Interface.load("huggingface/bigscience/bloom-560m")

gr.Interface.load(model1,model2,model3,title=title,description=description).launch()