diff --git a/docs/src/theme/ChatModelTabs.js b/docs/src/theme/ChatModelTabs.js
index 68db19c5976..bbac33385d1 100644
--- a/docs/src/theme/ChatModelTabs.js
+++ b/docs/src/theme/ChatModelTabs.js
@@ -99,7 +99,7 @@ export const CustomDropdown = ({ selectedOption, options, onSelect, modelType })
  * @param {ChatModelTabsProps} props - Component props.
  */
 export default function ChatModelTabs(props) {
-  const [selectedModel, setSelectedModel] = useState("openai");
+  const [selectedModel, setSelectedModel] = useState("google_genai");
   const {
     overrideParams,
     customVarName,