Update app.py

app.py

@@ -381,7 +381,7 @@ def faithfulness_eval():
     if not contexts:
         raise ValueError("No se encontraron textos en los source nodes.")
         
-    evaluator = FaithfulnessEvaluator(llm=gpt4omini)
+    evaluator = FaithfulnessEvaluator(llm=llm)
     eval_result = evaluator.evaluate(query=query, response=final_response.response, contexts=contexts)
 
     print("Groundedness: " + str(eval_result.score) + " - " + str(eval_result.passing) + "\n")