Update app.py

app.py

@@ -19,7 +19,7 @@ model_path = "models"
 #model_name = "mistral-7b-instruct-v0.1.Q4_K_M.gguf"
 model_name = "phi-2.Q5_K_M.gguf"
 #hf_hub_download(repo_id="TheBloke/Mistral-7B-Instruct-v0.1-GGUF", filename=model_name, local_dir=model_path, local_dir_use_symlinks=False)
-hf_hub_download(repo_id="TheBloke/phi-2.Q5_K_M.gguf", filename=model_name, local_dir=model_path, local_dir_use_symlinks=False)
+hf_hub_download(repo_id="TheBloke/phi-2.Q4_K_M.gguf", filename=model_name, local_dir=model_path, local_dir_use_symlinks=False)
 print("Start the model init process")
 model = model = GPT4All(model_name, model_path, allow_download = False, device="cpu")
 print("Finish the model init process")