diff --git a/packages/autocomplete-core/src/__tests__/getInputProps.test.ts b/packages/autocomplete-core/src/__tests__/getInputProps.test.ts
index 8a56a473d..297e58735 100644
--- a/packages/autocomplete-core/src/__tests__/getInputProps.test.ts
+++ b/packages/autocomplete-core/src/__tests__/getInputProps.test.ts
@@ -1068,9 +1068,14 @@ describe('getInputProps', () => {
           });
         });
 
-        test('calls onInput and onSelect without item URL', async () => {
+        test('calls getSources and onSelect without item URL', async () => {
           const onSelect = jest.fn();
-          const onInput = jest.fn();
+          const getSources = jest.fn(() => [
+            createSource({
+              onSelect,
+              getItems: () => [{ label: '1' }, { label: '2' }],
+            }),
+          ]);
           const navigator = createNavigator();
           const {
             inputElement,
@@ -1082,30 +1087,26 @@ describe('getInputProps', () => {
             setActiveItemId,
             setStatus,
           } = createPlayground(createAutocomplete, {
-            onInput,
             navigator,
             defaultActiveItemId: 0,
-            initialState: {
-              isOpen: true,
-              collections: [
-                createCollection({
-                  source: { onSelect },
-                  items: [{ label: '1' }, { label: '2' }],
-                }),
-              ],
-            },
+            getSources,
           });
 
           inputElement.focus();
-          userEvent.type(inputElement, '{enter}');
+          userEvent.type(inputElement, 'a');
+          await runAllMicroTasks();
+
+          expect(getSources).toHaveBeenCalledTimes(1);
 
-          expect(onInput).toHaveBeenCalledTimes(1);
+          userEvent.type(inputElement, '{enter}');
           await runAllMicroTasks();
+
+          expect(getSources).toHaveBeenCalledTimes(2);
           expect(onSelect).toHaveBeenCalledTimes(1);
           expect(onSelect).toHaveBeenCalledWith({
             event: expect.any(KeyboardEvent),
-            item: { label: '1' },
-            itemInputValue: '',
+            item: expect.objectContaining({ label: '1' }),
+            itemInputValue: 'a',
             itemUrl: undefined,
             refresh,
             setCollections,
@@ -1118,14 +1119,17 @@ describe('getInputProps', () => {
             state: {
               collections: [
                 {
-                  items: [{ label: '1' }, { label: '2' }],
+                  items: [
+                    expect.objectContaining({ label: '1' }),
+                    expect.objectContaining({ label: '2' }),
+                  ],
                   source: expect.any(Object),
                 },
               ],
               completion: null,
               context: {},
               isOpen: false,
-              query: '',
+              query: 'a',
               activeItemId: 0,
               status: 'idle',
             },
diff --git a/packages/autocomplete-core/src/onInput.ts b/packages/autocomplete-core/src/onInput.ts
index b644d7b10..3564a2127 100644
--- a/packages/autocomplete-core/src/onInput.ts
+++ b/packages/autocomplete-core/src/onInput.ts
@@ -36,17 +36,6 @@ export function onInput<TItem extends BaseItem>({
   store,
   ...setters
 }: OnInputParams<TItem>): Promise<void> {
-  if (props.onInput) {
-    return Promise.resolve(
-      props.onInput({
-        query,
-        refresh,
-        state: store.getState(),
-        ...setters,
-      })
-    );
-  }
-
   if (lastStalledId) {
     props.environment.clearTimeout(lastStalledId);
   }
diff --git a/packages/autocomplete-core/src/types/AutocompleteOptions.ts b/packages/autocomplete-core/src/types/AutocompleteOptions.ts
index 9437fcdab..e195967d3 100644
--- a/packages/autocomplete-core/src/types/AutocompleteOptions.ts
+++ b/packages/autocomplete-core/src/types/AutocompleteOptions.ts
@@ -122,13 +122,6 @@ export interface AutocompleteOptions<TItem extends BaseItem> {
    * The function called when the Autocomplete form is reset.
    */
   onReset?(params: OnResetParams<TItem>): void;
-  /**
-   * The function called when the input changes.
-   *
-   * This turns the experience in controlled mode, leaving you in charge of
-   * updating the state.
-   */
-  onInput?(params: OnInputParams<TItem>): void;
   /**
    * The array of plugins.
    */
diff --git a/packages/website/docs/partials/createAutocomplete-props.md b/packages/website/docs/partials/createAutocomplete-props.md
index 5f901f871..92d22cf27 100644
--- a/packages/website/docs/partials/createAutocomplete-props.md
+++ b/packages/website/docs/partials/createAutocomplete-props.md
@@ -90,14 +90,6 @@ The function called when the Autocomplete form is submitted.
 
 The function called when the Autocomplete form is reset.
 
-### `onInput`
-
-> `(params: { query: string, state: AutocompleteState, ...setters }) => void`
-
-The function called when the input changes.
-
-This turns the experience in controlled mode, leaving you in charge of updating the state.
-
 ### `debug`
 
 > `boolean` | defaults to `false`