diff --git a/docs/docs/modules/chains/how_to/openai_functions.ipynb b/docs/docs/modules/chains/how_to/openai_functions.ipynb
index f5d4a5cd9d2..37478784f84 100644
--- a/docs/docs/modules/chains/how_to/openai_functions.ipynb
+++ b/docs/docs/modules/chains/how_to/openai_functions.ipynb
@@ -85,8 +85,8 @@
     }
    ],
    "source": [
-    "# If we pass in a model explicitly, we need to make sure it supports the OpenAI function-calling API.\n",
-    "llm = ChatOpenAI(model=\"gpt-4\", temperature=0)\n",
+    "# For better results in OpenAI function-calling API, it is recommended to explicitly pass the latest model.\n",
+    "llm = ChatOpenAI(model=\"gpt-3.5-turbo-1106\", temperature=0)\n",
     "prompt = ChatPromptTemplate.from_messages(\n",
     "    [\n",
     "        (\n",