Update app.py

app.py

@@ -24,10 +24,10 @@ def initialize_model_once():
     with MODEL_CACHE["init_lock"]:
         if MODEL_CACHE["model"] is None:
             # Path ke model local dalam repository
-            model_path = "llama-2-7b-chat.gguf"
+            model_path = "tinyllama-1.1b-chat-v1.0.Q5_K_M.gguf"
             MODEL_CACHE["model"] = CTransformers(
                 model=model_path,
-                model_type="llama",
+                model_type="tinyllama",
                 max_new_tokens=512,
                 temperature=0.2,
                 top_p=0.9,