Update utils.py

utils.py

@@ -5,8 +5,8 @@ from sentence_transformers import SentenceTransformer
 from transformers import T5Tokenizer, T5ForConditionalGeneration
 
 # Load the tokenizer and model
-tokenizer = T5Tokenizer.from_pretrained("t5-3b")
-llm_model = T5ForConditionalGeneration.from_pretrained("t5-3b")
+tokenizer = T5Tokenizer.from_pretrained("t5-large")
+llm_model = T5ForConditionalGeneration.from_pretrained("t5-large")
 
 with open('documents.pkl', 'rb') as f:
     documents = pickle.load(f)