Update app.py

app.py

@@ -55,8 +55,8 @@ with gr.Blocks(title="Healthelic") as demo:
 
     with gr.Row():
         model_name = gr.Dropdown(
-            choices=["gpt-4o-mini", "gpt-4o", "gpt-5"],
-            value="gpt-5",
+            choices=["gpt-4o-mini", "gpt-4o", "gpt-5-chat-latest"],
+            value="gpt-5-chat-latest",
             label="Model"
         )
         temperature = gr.Slider(0.0, 1.2, value=0.7, step=0.1, label="Temperature")