diff --git a/packages/primevue/src/radiobutton/BaseRadioButton.vue b/packages/primevue/src/radiobutton/BaseRadioButton.vue
index 2e531259d..0c030dc62 100644
--- a/packages/primevue/src/radiobutton/BaseRadioButton.vue
+++ b/packages/primevue/src/radiobutton/BaseRadioButton.vue
@@ -1,30 +1,13 @@
 <script>
-import BaseComponent from '@primevue/core/basecomponent';
+import BaseInput from '@primevue/core/baseinput';
 import RadioButtonStyle from 'primevue/radiobutton/style';
 
 export default {
     name: 'BaseRadioButton',
-    extends: BaseComponent,
+    extends: BaseInput,
     props: {
         value: null,
-        modelValue: null,
         binary: Boolean,
-        name: {
-            type: String,
-            default: null
-        },
-        variant: {
-            type: String,
-            default: null
-        },
-        invalid: {
-            type: Boolean,
-            default: false
-        },
-        disabled: {
-            type: Boolean,
-            default: false
-        },
         readonly: {
             type: Boolean,
             default: false
diff --git a/packages/primevue/src/radiobutton/RadioButton.vue b/packages/primevue/src/radiobutton/RadioButton.vue
index 5090f9604..60ffe736b 100755
--- a/packages/primevue/src/radiobutton/RadioButton.vue
+++ b/packages/primevue/src/radiobutton/RadioButton.vue
@@ -33,7 +33,7 @@ export default {
     name: 'RadioButton',
     extends: BaseRadioButton,
     inheritAttrs: false,
-    emits: ['update:modelValue', 'change', 'focus', 'blur'],
+    emits: ['change', 'focus', 'blur'],
     methods: {
         getPTOptions(key) {
             const _ptm = key === 'root' ? this.ptmi : this.ptm;
@@ -49,7 +49,7 @@ export default {
             if (!this.disabled && !this.readonly) {
                 const newModelValue = this.binary ? !this.checked : this.value;
 
-                this.$emit('update:modelValue', newModelValue);
+                this.updateValue(newModelValue, event);
                 this.$emit('change', event);
             }
         },
@@ -58,11 +58,12 @@ export default {
         },
         onBlur(event) {
             this.$emit('blur', event);
+            this.formField.onBlur?.(event);
         }
     },
     computed: {
         checked() {
-            return this.modelValue != null && (this.binary ? !!this.modelValue : equals(this.modelValue, this.value));
+            return this.d_value != null && (this.binary ? !!this.d_value : equals(this.d_value, this.value));
         }
     }
 };
diff --git a/packages/primevue/src/radiobutton/style/RadioButtonStyle.js b/packages/primevue/src/radiobutton/style/RadioButtonStyle.js
index 6a0a1eb89..d0416577e 100644
--- a/packages/primevue/src/radiobutton/style/RadioButtonStyle.js
+++ b/packages/primevue/src/radiobutton/style/RadioButtonStyle.js
@@ -125,8 +125,8 @@ const classes = {
         {
             'p-radiobutton-checked': instance.checked,
             'p-disabled': props.disabled,
-            'p-invalid': props.invalid,
-            'p-variant-filled': props.variant ? props.variant === 'filled' : instance.$primevue.config.inputStyle === 'filled' || instance.$primevue.config.inputVariant === 'filled'
+            'p-invalid': instance.$invalid,
+            'p-variant-filled': instance.$variant === 'filled'
         }
     ],
     box: 'p-radiobutton-box',