Update app.py

app.py

@@ -216,12 +216,12 @@ class OptimizedRAGLoader:
 from langchain_openai import ChatOpenAI
 llm = ChatOpenAI(
     api_key="sk-bahOSQLfPZb62d-q3aZ0JGcN8raIl12mhUj38DkdpeT3BlbkFJ650KTnBNL0rsIvUcdBA1KJw8H7dCCy7-Kl02GO-l4A",
-    model_name="GPT-4 Turbo",
+    model_name="gpt-3.5-turbo",
     temperature=0.1,
 )
 
 rag_loader = OptimizedRAGLoader()
-retriever = rag_loader.get_retriever(k=10)  # Reduced k for faster retrieval
+retriever = rag_loader.get_retriever(k=5)  # Reduced k for faster retrieval
 
 # Cache for processed questions
 question_cache = {}