Update app.py

app.py

@@ -14,8 +14,8 @@ huggingface_token = os.getenv('LLAMA_ACCES_TOKEN')
 #model = AutoModelForCausalLM.from_pretrained("meta-llama/Llama-2-7b-chat-hf", token=huggingface_token)
 
 # Load the tokenizer and model
-tokenizer = AutoTokenizer.from_pretrained("openai-community/gpt2")
-model = AutoModelForCausalLM.from_pretrained("openai-community/gpt2")
+tokenizer = AutoTokenizer.from_pretrained("openai-community/gpt2-xl")
+model = AutoModelForCausalLM.from_pretrained("openai-community/gpt2-xl")
 
 # Assuming BERTopic and other necessary components are initialized here
 # Initialize your BERTopic model