Update app.py

app.py

@@ -8,7 +8,13 @@ from huggingface_hub import hf_hub_download
 
 
 # ----- Initialization -----
-model_path = hf_hub_download(repo_id="TheBloke/Llama-2-7B-GGUF", filename="llama-2-7b.Q2_K.gguf")
+model_name_or_path = "TheBloke/Llama-2-13B-chat-GGUF"
+model_basename = "llama-2-13b-chat.Q5_K_M.gguf" # the model is in gguf format
+
+model_path = hf_hub_download(
+    repo_id=model_name_or_path,
+    filename=model_basename
+)
 
 # Initialize the LLAMA model. Update the model_path to point to your model file.
 llm = Llama(