Update app.py

app.py

@@ -228,7 +228,7 @@ with gr.Blocks() as demo:
             gr.Markdown("<center><h4>OR<h4></center>")
             file = gr.File(label='Upload your PDF/ Research Paper / Book here', file_types=['.pdf'])
             question = gr.Textbox(label='Enter your question here')
-            model = gr.Radio(['gpt-3.5-turbo', 'gpt-3.5-turbo-16k', 'gpt-3.5-turbo-0613', 'gpt-3.5-turbo-16k-0613', 'text-davinci-003'], label='Select Model', default='gpt-3.5-turbo')
+            model = gr.Radio(['gpt-3.5-turbo', 'gpt-3.5-turbo-16k', 'gpt-3.5-turbo-0613', 'gpt-3.5-turbo-16k-0613', 'text-davinci-003','gpt-4','gpt-4-32k'], label='Select Model', default='gpt-3.5-turbo')
             #model = gr.Dropdown(choices=['gpt-3.5-turbo', 'gpt-3.5-turbo-16k', 'gpt-3.5-turbo-0613', 'gpt-3.5-turbo-16k-0613', 'text-davinci-003'], label='Select Large Language Model', default='gpt-3.5-turbo')
             btn = gr.Button(value='Submit')
             btn.style(full_width=True)