diff --git a/src/runtime/components/InputMenu.vue b/src/runtime/components/InputMenu.vue
index 840ba1d2b1..9f4f15df6c 100644
--- a/src/runtime/components/InputMenu.vue
+++ b/src/runtime/components/InputMenu.vue
@@ -4,6 +4,7 @@ import type { AppConfig } from '@nuxt/schema'
 import theme from '#build/ui/input-menu'
 import type { UseComponentIconsProps } from '../composables/useComponentIcons'
 import type { AvatarProps, ChipProps, IconProps, InputProps } from '../types'
+import type { ModelModifiers } from '../types/input'
 import type { InputHTMLAttributes } from '../types/html'
 import type { AcceptableValue, ArrayOrNested, GetItemKeys, GetItemValue, GetModelValue, GetModelValueEmits, NestedItem, EmitsToProps } from '../types/utils'
 import type { ComponentConfig } from '../types/tv'
@@ -129,6 +130,7 @@ export interface InputMenuProps<T extends ArrayOrNested<InputMenuItem> = ArrayOr
   defaultValue?: GetModelValue<T, VK, M>
   /** The controlled value of the InputMenu. Can be binded-with with `v-model`. */
   modelValue?: GetModelValue<T, VK, M>
+  modelModifiers?: Omit<ModelModifiers<GetModelValue<T, VK, M>>, 'lazy'>
   /** Whether multiple options can be selected or not. */
   multiple?: M & boolean
   /** Highlight the ring color like a focus state. */
@@ -201,7 +203,7 @@ import { useComponentIcons } from '../composables/useComponentIcons'
 import { useFormField } from '../composables/useFormField'
 import { useLocale } from '../composables/useLocale'
 import { usePortal } from '../composables/usePortal'
-import { compare, get, getDisplayValue, isArrayOfArray } from '../utils'
+import { compare, get, getDisplayValue, isArrayOfArray, looseToNumber } from '../utils'
 import { getEstimateSize } from '../utils/virtualizer'
 import { tv } from '../utils/tv'
 import UIcon from './Icon.vue'
@@ -359,6 +361,23 @@ function onUpdate(value: any) {
   if (toRaw(props.modelValue) === value) {
     return
   }
+
+  if (props.modelModifiers?.trim) {
+    value = value?.trim() ?? null
+  }
+
+  if (props.modelModifiers?.number) {
+    value = looseToNumber(value)
+  }
+
+  if (props.modelModifiers?.nullable) {
+    value ??= null
+  }
+
+  if (props.modelModifiers?.optional) {
+    value ??= undefined
+  }
+
   // @ts-expect-error - 'target' does not exist in type 'EventInit'
   const event = new Event('change', { target: { value } })
   emits('change', event)
diff --git a/src/runtime/components/Select.vue b/src/runtime/components/Select.vue
index e4cc93b80c..0f94de832f 100644
--- a/src/runtime/components/Select.vue
+++ b/src/runtime/components/Select.vue
@@ -4,6 +4,7 @@ import type { AppConfig } from '@nuxt/schema'
 import theme from '#build/ui/select'
 import type { UseComponentIconsProps } from '../composables/useComponentIcons'
 import type { AvatarProps, ChipProps, IconProps, InputProps } from '../types'
+import type { ModelModifiers } from '../types/input'
 import type { ButtonHTMLAttributes } from '../types/html'
 import type { AcceptableValue, ArrayOrNested, GetItemKeys, GetItemValue, GetModelValue, GetModelValueEmits, NestedItem, EmitsToProps } from '../types/utils'
 import type { ComponentConfig } from '../types/tv'
@@ -97,6 +98,7 @@ export interface SelectProps<T extends ArrayOrNested<SelectItem> = ArrayOrNested
   defaultValue?: GetModelValue<T, VK, M>
   /** The controlled value of the Select. Can be bind as `v-model`. */
   modelValue?: GetModelValue<T, VK, M>
+  modelModifiers?: Omit<ModelModifiers<GetModelValue<T, VK, M>>, 'lazy'>
   /** Whether multiple options can be selected or not. */
   multiple?: M & boolean
   /** Highlight the ring color like a focus state. */
@@ -144,7 +146,7 @@ import { useFieldGroup } from '../composables/useFieldGroup'
 import { useComponentIcons } from '../composables/useComponentIcons'
 import { useFormField } from '../composables/useFormField'
 import { usePortal } from '../composables/usePortal'
-import { get, getDisplayValue, isArrayOfArray } from '../utils'
+import { get, getDisplayValue, isArrayOfArray, looseToNumber } from '../utils'
 import { tv } from '../utils/tv'
 import UIcon from './Icon.vue'
 import UAvatar from './Avatar.vue'
@@ -231,6 +233,22 @@ onMounted(() => {
 })
 
 function onUpdate(value: any) {
+  if (props.modelModifiers?.trim) {
+    value = value?.trim() ?? null
+  }
+
+  if (props.modelModifiers?.number) {
+    value = looseToNumber(value)
+  }
+
+  if (props.modelModifiers?.nullable) {
+    value ??= null
+  }
+
+  if (props.modelModifiers?.optional) {
+    value ??= undefined
+  }
+
   // @ts-expect-error - 'target' does not exist in type 'EventInit'
   const event = new Event('change', { target: { value } })
   emits('change', event)
diff --git a/src/runtime/components/SelectMenu.vue b/src/runtime/components/SelectMenu.vue
index 374449c4f2..c6b96a68f2 100644
--- a/src/runtime/components/SelectMenu.vue
+++ b/src/runtime/components/SelectMenu.vue
@@ -4,6 +4,7 @@ import type { AppConfig } from '@nuxt/schema'
 import theme from '#build/ui/select-menu'
 import type { UseComponentIconsProps } from '../composables/useComponentIcons'
 import type { AvatarProps, ChipProps, IconProps, InputProps } from '../types'
+import type { ModelModifiers } from '../types/input'
 import type { ButtonHTMLAttributes } from '../types/html'
 import type { AcceptableValue, ArrayOrNested, GetItemKeys, GetItemValue, GetModelValue, GetModelValueEmits, NestedItem, EmitsToProps } from '../types/utils'
 import type { ComponentConfig } from '../types/tv'
@@ -122,6 +123,7 @@ export interface SelectMenuProps<T extends ArrayOrNested<SelectMenuItem> = Array
   defaultValue?: GetModelValue<T, VK, M>
   /** The controlled value of the SelectMenu. Can be binded-with with `v-model`. */
   modelValue?: GetModelValue<T, VK, M>
+  modelModifiers?: Omit<ModelModifiers<GetModelValue<T, VK, M>>, 'lazy'>
   /** Whether multiple options can be selected or not. */
   multiple?: M & boolean
   /** Highlight the ring color like a focus state. */
@@ -193,7 +195,7 @@ import { useComponentIcons } from '../composables/useComponentIcons'
 import { useFormField } from '../composables/useFormField'
 import { useLocale } from '../composables/useLocale'
 import { usePortal } from '../composables/usePortal'
-import { compare, get, getDisplayValue, isArrayOfArray } from '../utils'
+import { compare, get, getDisplayValue, isArrayOfArray, looseToNumber } from '../utils'
 import { getEstimateSize } from '../utils/virtualizer'
 import { tv } from '../utils/tv'
 import UIcon from './Icon.vue'
@@ -360,6 +362,23 @@ function onUpdate(value: any) {
   if (toRaw(props.modelValue) === value) {
     return
   }
+
+  if (props.modelModifiers?.trim) {
+    value = value?.trim() ?? null
+  }
+
+  if (props.modelModifiers?.number) {
+    value = looseToNumber(value)
+  }
+
+  if (props.modelModifiers?.nullable) {
+    value ??= null
+  }
+
+  if (props.modelModifiers?.optional) {
+    value ??= undefined
+  }
+
   // @ts-expect-error - 'target' does not exist in type 'EventInit'
   const event = new Event('change', { target: { value } })
   emits('change', event)
diff --git a/test/components/InputMenu.spec.ts b/test/components/InputMenu.spec.ts
index 2f32a3d640..9a69ec279e 100644
--- a/test/components/InputMenu.spec.ts
+++ b/test/components/InputMenu.spec.ts
@@ -95,6 +95,22 @@ describe('InputMenu', () => {
     expect(html).toMatchSnapshot()
   })
 
+  it.each([
+    ['with .trim modifier', { props: { modelModifiers: { trim: true } } }, { input: 'input  ', expected: 'input' }],
+    ['with .number modifier', { props: { modelModifiers: { number: true } } }, { input: '42', expected: 42 }],
+    ['with .nullable modifier', { props: { modelModifiers: { nullable: true } } }, { input: null, expected: null }],
+    ['with .optional modifier', { props: { modelModifiers: { optional: true } } }, { input: undefined, expected: undefined }]
+  ])('%s works', async (_nameOrHtml: string, options: { props?: any, slots?: any }, spec: { input: any, expected: any }) => {
+    const wrapper = mount(InputMenu, {
+      ...options
+    })
+
+    const input = wrapper.findComponent({ name: 'ComboboxRoot' })
+    await input.setValue(spec.input)
+
+    expect(wrapper.emitted()).toMatchObject({ 'update:modelValue': [[spec.expected]] })
+  })
+
   it('passes accessibility tests', async () => {
     const wrapper = await mountSuspended(InputMenu, {
       props: {
diff --git a/test/components/Select.spec.ts b/test/components/Select.spec.ts
index cb3886780f..76d22fead0 100644
--- a/test/components/Select.spec.ts
+++ b/test/components/Select.spec.ts
@@ -91,6 +91,22 @@ describe('Select', () => {
     expect(html).toMatchSnapshot()
   })
 
+  it.each([
+    ['with .trim modifier', { props: { modelModifiers: { trim: true } } }, { input: 'input  ', expected: 'input' }],
+    ['with .number modifier', { props: { modelModifiers: { number: true } } }, { input: '42', expected: 42 }],
+    ['with .nullable modifier', { props: { modelModifiers: { nullable: true } } }, { input: null, expected: null }],
+    ['with .optional modifier', { props: { modelModifiers: { optional: true } } }, { input: undefined, expected: undefined }]
+  ])('%s works', async (_nameOrHtml: string, options: { props?: any, slots?: any }, spec: { input: any, expected: any }) => {
+    const wrapper = mount(Select, {
+      ...options
+    })
+
+    const select = wrapper.findComponent({ name: 'SelectRoot' })
+    await select.setValue(spec.input)
+
+    expect(wrapper.emitted()).toMatchObject({ 'update:modelValue': [[spec.expected]] })
+  })
+
   it('passes accessibility tests', async () => {
     const wrapper = await mountSuspended(Select, {
       props: {
diff --git a/test/components/SelectMenu.spec.ts b/test/components/SelectMenu.spec.ts
index 99551ed76d..2efa536c86 100644
--- a/test/components/SelectMenu.spec.ts
+++ b/test/components/SelectMenu.spec.ts
@@ -97,6 +97,22 @@ describe('SelectMenu', () => {
     expect(html).toMatchSnapshot()
   })
 
+  it.each([
+    ['with .trim modifier', { props: { modelModifiers: { trim: true } } }, { input: 'input  ', expected: 'input' }],
+    ['with .number modifier', { props: { modelModifiers: { number: true } } }, { input: '42', expected: 42 }],
+    ['with .nullable modifier', { props: { modelModifiers: { nullable: true } } }, { input: null, expected: null }],
+    ['with .optional modifier', { props: { modelModifiers: { optional: true } } }, { input: undefined, expected: undefined }]
+  ])('%s works', async (_nameOrHtml: string, options: { props?: any, slots?: any }, spec: { input: any, expected: any }) => {
+    const wrapper = mount(SelectMenu, {
+      ...options
+    })
+
+    const selectMenu = wrapper.findComponent({ name: 'ComboboxRoot' })
+    await selectMenu.setValue(spec.input)
+
+    expect(wrapper.emitted()).toMatchObject({ 'update:modelValue': [[spec.expected]] })
+  })
+
   it('passes accessibility tests', async () => {
     const wrapper = await mountSuspended(SelectMenu, {
       props: {