Update app.py

app.py

@@ -205,12 +205,19 @@ class OptimizedRAGLoader:
         return retriever_function
 
 # Initialize components
-mistral_api_key = os.getenv("mistral_api_key")
-llm = ChatMistralAI(
-    model="mistral-large-latest",
-    mistral_api_key=mistral_api_key,
-    temperature=0.01,
-    streaming=True,
+# mistral_api_key = os.getenv("mistral_api_key")
+# llm = ChatMistralAI(
+#     model="mistral-large-latest",
+#     mistral_api_key=mistral_api_key,
+#     temperature=0.01,
+#     streaming=True,
+# )
+
+from langchain_openai import ChatOpenAI
+llm = ChatOpenAI(
+    api_key="sk-bahOSQLfPZb62d-q3aZ0JGcN8raIl12mhUj38DkdpeT3BlbkFJ650KTnBNL0rsIvUcdBA1KJw8H7dCCy7-Kl02GO-l4A",
+    model_name="GPT-4 Turbo",
+    temperature=0.1,
 )
 
 rag_loader = OptimizedRAGLoader()