app.py

import streamlit as st
from transformers import pipeline

# Add a title
st.title('GPT Detection Demo')

# Add 4 options for 4 models
option = st.sidebar.selectbox(
    'Which model do you want to use?',
        ('GPT-2', 'GPT-3', 'GPT-Neo', 'GPT-J')
)


pipe = pipeline('text-generation', model=option)
text = st.text_area('Enter text here', 'Type here')

if st.button('Generate'):
    st.write(pipe(text)[0]['generated_text'])