Update app.py

app.py

@@ -120,11 +120,13 @@ with gr.Blocks(theme=gr.themes.Monochrome()) as demo:
 
     # Add controls for chunking parameters
     with gr.Row():
-        model_id = gr.Dropdown(
+        model_id = gr.Radio(
             choices=['yolox_tiny', 'yolox_m', 'yolox_x'],
             value='yolox_tiny',
-            label="YOLOX Model"
+            label="YOLOX Model",
+            interactive=True
         )
+        
         threshold = gr.Slider(minimum=0.1, maximum=0.9, value=0.25, step=0.05, label="Threshold")
     
     gr.Examples(