app.py

import gradio as gr
from gradio.mix import Parallel

title="My First Text Generation"
description="Input text."

mode11=gr.Interface.load("huggingface?EleutherAI/gpt-j-6B")
mode12=gr.Interface.load("huggingface/gpt2")
mode13=gr.Interface.load("huggingface?EleutherAI/gpt-neo-125M")

gr.Parallel(mode11,mode12,mode13,title=title,description=description).launch()