app.py

import gradio as gr

with gr.Blocks() as demo:

    chat = gr.ChatInterface(
        lambda x,y,a,b,c: x,
        type="messages",
        additional_inputs=[
          gr.Slider(1, 2048, value=512, step=1, label="Max tokens",render=False),
          gr.Slider(0.1, 4.0, value=0.9, step=0.1, label="Temperature",render=False),
          gr.Slider(0.1, 1.0, value=0.95, step=0.05, label="Top p ",render=False) 
        ],
        editable=True,
        save_history=True
    )

demo.launch(show_error=True)