app.py

import gradio as gr

def greet(name):
    return "Hello " + name + "!"

demo = gr.Interface(fn=greet, inputs="text", outputs="text")

with gr.Blocks() as demo:
    with gr.Row():
        btn0 = gr.Button("ChatGPT", scale=1)
        btn1 = gr.Button("LLaMA", scale=1)
        btn2 = gr.Button("Vicuna", scale=1)
        btn3 = gr.Button("Alpaca", scale=1)
        btn4 = gr.Button("Flan-T5", scale=1)

demo.launch()