app.py

import gradio as gr
from gradio.mix import Parallel

distilbart_model = "huggingface/sshleifer/distilbart-cnn-12-6"
model_name = "huggingface/sshleifer/distill-pegasus-xsum-16-4"
base_model = gr.Interface.load(distilbart_model)
my_model = gr.Interface.load(model_name, title = "Finetuned model output", inputs = "text", outputs="text")
Parallel(base_model, my_model)