Update app.py

app.py

@@ -60,7 +60,7 @@ emotion_prediction_model = AutoModelForSequenceClassification.from_pretrained("b
 emotion_prediction_tokenizer = AutoTokenizer.from_pretrained("bhadresh-savani/distilbert-base-uncased-emotion")
 
 # Load pre-trained large language model and tokenizer for response generation with increased context window
-response_model_name = "facebook/opt-5b"
+response_model_name = "gpt2-xl"
 response_tokenizer = AutoTokenizer.from_pretrained(response_model_name)
 response_model = AutoModelForCausalLM.from_pretrained(response_model_name)