Update app.py

app.py

@@ -218,7 +218,7 @@ def process_files_background(task_id, files_data, resolution_style):
         task_results[task_id]['status'] = 'generating_latex'
         logger.info(f"[Task {task_id}] Envoi de la requête à l'API Gemini (modèle gemini-2.5-pro).")
         gemini_response = client.models.generate_content(
-            model="gemini-2.5-pro", 
+            model="gemini-2.5-flash", 
             contents=contents,
             config=types.GenerateContentConfig(tools=[types.Tool(code_execution=types.ToolCodeExecution)])
         )