fix

src/App.tsx

@@ -169,7 +169,13 @@ const App: React.FC = () => {
                   options={
                     data
                       .flatMap((provider) => provider.models)
-                      .map((model) => ({ label: model.name, value: model.name })) || []
+                      .map((model) => ({ label: model.name, value: model.name }))
+                      .reduce((acc: { label: string; value: string }[], curr: { label: string; value: string }) => {
+                        if (!acc.find((m) => m.value === curr.value)) {
+                          acc.push(curr)
+                        }
+                        return acc
+                      }, []) || []
                   }
                   defaultValue={selectedModels}
                   onValueChange={setSelectedModels}