3 files changed, 10 insertions, 2 deletions
diff --git a/extension/react-app/src/hooks/ContinueGUIClientProtocol.ts b/extension/react-app/src/hooks/ContinueGUIClientProtocol.ts
index 824bb086..6d9d1fdd 100644
--- a/extension/react-app/src/hooks/ContinueGUIClientProtocol.ts
+++ b/extension/react-app/src/hooks/ContinueGUIClientProtocol.ts
@@ -13,6 +13,8 @@ abstract class AbstractContinueGUIClientProtocol {
     callback: (commands: { name: string; description: string }[]) => void
   ): void;
 
+  abstract changeDefaultModel(): void;
+
   abstract sendClear(): void;
 
   abstract retryAtIndex(index: number): void;
diff --git a/extension/react-app/src/hooks/useContinueGUIProtocol.ts b/extension/react-app/src/hooks/useContinueGUIProtocol.ts
index 59397742..4eb68046 100644
--- a/extension/react-app/src/hooks/useContinueGUIProtocol.ts
+++ b/extension/react-app/src/hooks/useContinueGUIProtocol.ts
@@ -55,6 +55,10 @@ class ContinueGUIClientProtocol extends AbstractContinueGUIClientProtocol {
     });
   }
 
+  changeDefaultModel() {
+    this.messenger.send("change_default_model", {});
+  }
+
   sendClear() {
     this.messenger.send("clear_history", {});
   }
diff --git a/extension/react-app/src/tabs/gui.tsx b/extension/react-app/src/tabs/gui.tsx
index f0e3ffd4..16c950ef 100644
--- a/extension/react-app/src/tabs/gui.tsx
+++ b/extension/react-app/src/tabs/gui.tsx
@@ -230,6 +230,7 @@ function GUI(props: GUIProps) {
     console.log("CLIENT ON STATE UPDATE: ", client, client?.onStateUpdate);
     client?.onStateUpdate((state) => {
       // Scroll only if user is at very bottom of the window.
+      setUsingFastModel(state.default_model === "gpt-3.5-turbo");
       const shouldScrollToBottom =
         topGuiDivRef.current &&
         topGuiDivRef.current?.offsetHeight - window.scrollY < 100;
@@ -470,9 +471,10 @@ function GUI(props: GUIProps) {
             Contribute Data
           </span>
         </div>
-        {/* <HeaderButtonWithText
+        <HeaderButtonWithText
           onClick={() => {
             setUsingFastModel((prev) => !prev);
+            client?.changeDefaultModel();
           }}
           text={usingFastModel ? "gpt-3.5-turbo" : "gpt-4"}
         >
@@ -481,7 +483,7 @@ function GUI(props: GUIProps) {
           >
             {usingFastModel ? "⚡" : "🧠"}
           </div>
-        </HeaderButtonWithText> */}
+        </HeaderButtonWithText>
         <HeaderButtonWithText
           onClick={() => {
             client?.sendClear();