Update app.py

app.py

@@ -89,7 +89,7 @@ if file_path:
     # Initialize Large Language Model for question generation
     llm_question_gen = LlamaCpp(
     streaming = True,
-    model_path="zephyr-7b-alpha.Q4_K_M.gguf",
+    model_path="zephyr-7b-beta.Q4_K_S.gguf",
     temperature=0.75,
     top_p=1, 
     verbose=True,