diff --git a/docs/docs/how_to/tool_calling_parallel.ipynb b/docs/docs/how_to/tool_calling_parallel.ipynb
index e4671bf9837..41cec8f2b79 100644
--- a/docs/docs/how_to/tool_calling_parallel.ipynb
+++ b/docs/docs/how_to/tool_calling_parallel.ipynb
@@ -6,9 +6,9 @@
    "source": [
     "# How to disable parallel tool calling\n",
     "\n",
-    ":::info OpenAI-specific\n",
+    ":::info Provider-specific\n",
     "\n",
-    "This API is currently only supported by OpenAI.\n",
+    "This API is currently only supported by OpenAI and Anthropic.\n",
     "\n",
     ":::\n",
     "\n",
@@ -55,12 +55,12 @@
     "import os\n",
     "from getpass import getpass\n",
     "\n",
-    "from langchain_openai import ChatOpenAI\n",
+    "from langchain.chat_models import init_chat_model\n",
     "\n",
     "if \"OPENAI_API_KEY\" not in os.environ:\n",
     "    os.environ[\"OPENAI_API_KEY\"] = getpass()\n",
     "\n",
-    "llm = ChatOpenAI(model=\"gpt-4o-mini\", temperature=0)"
+    "llm = init_chat_model(\"openai:gpt-4.1-mini\")"
    ]
   },
   {
@@ -121,7 +121,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.11.9"
+   "version": "3.10.4"
   }
  },
  "nbformat": 4,