Update app.py

app.py

@@ -315,7 +315,7 @@ def demo():
         with gr.Tab("Step 3 - Inizializza QA chain"):
             with gr.Row():
                 llm_btn = gr.Radio(list_llm_simple, \
-                    label="LLM models", value = list_llm_simple[0], type="index", info="Scegli il tuo modello LLM")
+                    label="LLM models", value = list_llm_simple[5], type="index", info="Scegli il tuo modello LLM")
             with gr.Accordion("Advanced options - LLM model", open=False):
                 with gr.Row():
                     slider_temperature = gr.Slider(minimum = 0.01, maximum = 1.0, value=0.3, step=0.1, label="Temperature", info="Model temperature", interactive=True)