Update app.py

app.py

@@ -28,7 +28,7 @@ def respond(
     from llama_cpp_agent.chat_history.messages import Roles
     print(model)
     llm = Llama(
-        model_path="models/Meta-Llama-3-70B-Instruct-Q3_K_M.gguf",
+        model_path=f"models/{model}",
         n_gpu_layers=81,
     )
     provider = LlamaCppPythonProvider(llm)
@@ -82,7 +82,7 @@ demo = gr.ChatInterface(
             step=0.05,
             label="Top-p (nucleus sampling)",
         ),
-        gr.Dropdown(['Meta-Llama-3-70B-Instruct-Q3_K_M.gguf', 'Smaug-Llama-3-70B-Instruct-Q3_K_M.gguf'], label="Model"),
+        gr.Dropdown(['Meta-Llama-3-70B-Instruct-Q3_K_M.gguf', 'Smaug-Llama-3-70B-Instruct-Q3_K_M.gguf'], value="Meta-Llama-3-70B-Instruct-Q3_K_M.gguf", label="Model"),
     ],
     theme=gr.themes.Soft(primary_hue="green", secondary_hue="indigo", neutral_hue="zinc",font=[gr.themes.GoogleFont("Exo 2"), "ui-sans-serif", "system-ui", "sans-serif"]).set(
         block_background_fill_dark="*neutral_800"