reverted llama model change

app.py

@@ -12,8 +12,8 @@ vicuna_tokenizer = AutoTokenizer.from_pretrained("lmsys/vicuna-7b-v1.3")
 vicuna_model = AutoModelForCausalLM.from_pretrained("lmsys/vicuna-7b-v1.3")
 
 # Load the LLaMA 7b model and tokenizer
-llama_tokenizer = AutoTokenizer.from_pretrained("meta-llama/Llama-2-7b-chat-hf")
-llama_model = AutoModelForCausalLM.from_pretrained("meta-llama/Llama-2-7b-chat-hf")
+llama_tokenizer = AutoTokenizer.from_pretrained("daryl149/llama-2-7b-chat-hf")
+llama_model = AutoModelForCausalLM.from_pretrained("daryl149/llama-2-7b-chat-hf")
 
 os.environ['OPENAI_API_KEY']
 openai.api_key = os.environ['OPENAI_API_KEY']