Update app.py

app.py

@@ -151,9 +151,8 @@ def initialize_llm():
 
         # Initialize with minimal settings
         llm = HuggingFaceHub(
-            repo_id="microsoft/phi-4",  # Using a simpler model for testing
+            repo_id="facebook/opt-6.7b",  # Using a simpler model for testing
             huggingfacehub_api_token=api_token,
-            task="text-generation"
         )
 
         # Quick test