Update the model version to 4

app.py

@@ -10,7 +10,7 @@ device = "cuda" if torch.cuda.is_available() else "cpu"
 ####################
 #  Global model loading
 ####################
-model_name = "fakeavatar/shina-0"
+model_name = "fakeavatar/vtubers-4"
 print("Loading tokenizer & model ...")
 tokenizer = AutoTokenizer.from_pretrained(model_name)
 model = AutoModelForCausalLM.from_pretrained(model_name)