Update app.py

app.py

@@ -1471,7 +1471,7 @@ prompt_template = ChatPromptTemplate.from_messages([
 
 # Create Langchain Agent
 llm = ChatOpenAI(
-    model="gpt-4o-mini",
+    model="gpt-4o",
     temperature=0.6,  # Balanced creativity and adherence
     max_tokens=3000,  # Ensure sufficient output length
     top_p=0.85,  # Focused outputs