Changed the model to GPT-4o

rag_query.py

@@ -50,7 +50,7 @@ def query_rag(query, top_k=8):
     Provide a clear, easy-to-understand explanation based on the context. Include direct quotes with citations (e.g., 'Part I, Paragraph 1: Article I. Declaration of Union') where relevant. Structure the response by grouping information from the same 'part' together.
     """
     response = client.chat.completions.create(
-        model="gpt-4o-mini",
+        model="gpt-4o",
         messages=[{"role": "user", "content": prompt}],
         max_tokens=3000
     )