Update app.py

app.py

@@ -68,7 +68,7 @@ class VibeVoiceDemo:
             print(f"Error reading audio {audio_path}: {e}")
             return np.array([])
 
-    @GPU(duration=60)
+    @GPU(duration=180)
     def generate_podcast(self, 
                      num_speakers: int, 
                      script: str,
@@ -413,7 +413,7 @@ def create_demo_interface(demo_instance: VibeVoiceDemo):
 
 
 def run_demo(
-    model_path: str = "microsoft/VibeVoice-1.5B",
+    model_path: str = "microsoft/VibeVoice-Large",
     device: str = "cuda",
     inference_steps: int = 5,
     share: bool = True,