Update app.py

app.py

@@ -13,7 +13,7 @@ from langchain_community.llms import LlamaCpp
 vector_db_path = "vectorstores/db_faiss"
 
 llm = LlamaCpp(
-    model_path="Qwen2-7B-Instruct.Q5_K_M.gguf",
+    model_path="Llama-3.1-8B-Instruct.Q3_K_L.gguf",
     temperature=0.75,
     max_tokens=2000,
     top_p=1,