Update app.py

app.py

@@ -206,7 +206,7 @@ If the answer is a string, do not use articles or abbreviations (e.g., for citie
 If the answer is a comma-separated list, apply the above rules for each element based on whether it is a number or a string.
 """
         self.agent = CodeAgent(
-            model=model,
+            model=model_id,
             tools=[search_tool, wiki_search_tool, str_reverse_tool, keywords_extract_tool, speech_to_text_tool, visit_webpage_tool, final_answer_tool, parse_excel_to_json, video_transcription_tool],
             add_base_tools=True
         )