diff --git a/frontend/src/App.tsx b/frontend/src/App.tsx
index 33c02ca..fd1576e 100644
--- a/frontend/src/App.tsx
+++ b/frontend/src/App.tsx
@@ -89,6 +89,10 @@ function App() {
       CodeGenerationModel.GPT_4_TURBO_2024_04_09 &&
     settings.generatedCodeConfig === Stack.REACT_TAILWIND;
 
+  const showGpt4OMessage =
+    selectedCodeGenerationModel !== CodeGenerationModel.GPT_4O_2024_05_13 &&
+    appState === AppState.INITIAL;
+
   // Indicate coding state using the browser tab's favicon and title
   useBrowserTabIndicator(appState === AppState.CODING);
 
@@ -403,6 +407,15 @@ function App() {
             </div>
           )}
 
+          {showGpt4OMessage && (
+            <div className="rounded-lg p-2 bg-fuchsia-200">
+              <p className="text-gray-800 text-sm">
+                Now supporting GPT-4o. Higher quality and 2x faster. Give it a
+                try!
+              </p>
+            </div>
+          )}
+
           {appState !== AppState.CODE_READY && <TipLink />}
 
           {IS_RUNNING_ON_CLOUD && !settings.openAiApiKey && <OnboardingNote />}
diff --git a/frontend/src/lib/models.ts b/frontend/src/lib/models.ts
index 970e63b..d6fd09d 100644
--- a/frontend/src/lib/models.ts
+++ b/frontend/src/lib/models.ts
@@ -11,7 +11,7 @@ export enum CodeGenerationModel {
 export const CODE_GENERATION_MODEL_DESCRIPTIONS: {
   [key in CodeGenerationModel]: { name: string; inBeta: boolean };
 } = {
-  "gpt-4o-2024-05-13": { name: "GPT-4O 🌟", inBeta: false },
+  "gpt-4o-2024-05-13": { name: "GPT-4o 🌟", inBeta: false },
   "gpt-4-turbo-2024-04-09": { name: "GPT-4 Turbo (Apr 2024)", inBeta: false },
   gpt_4_vision: { name: "GPT-4 Vision (Nov 2023)", inBeta: false },
   claude_3_sonnet: { name: "Claude 3 Sonnet", inBeta: false },