diff --git a/projects/js-packages/ai-client/changelog/update-jetpack-ai-add-fair-usage-message-on-extension-ai-control b/projects/js-packages/ai-client/changelog/update-jetpack-ai-add-fair-usage-message-on-extension-ai-control
new file mode 100644
index 0000000000000..1d373fa53cda5
--- /dev/null
+++ b/projects/js-packages/ai-client/changelog/update-jetpack-ai-add-fair-usage-message-on-extension-ai-control
@@ -0,0 +1,4 @@
+Significance: minor
+Type: added
+
+Jetpack AI: support fair usage messaging on the Extension AI Control component.
diff --git a/projects/js-packages/ai-client/src/components/ai-control/extension-ai-control.tsx b/projects/js-packages/ai-client/src/components/ai-control/extension-ai-control.tsx
index 2265d77f9aede..c29fc11b63248 100644
--- a/projects/js-packages/ai-client/src/components/ai-control/extension-ai-control.tsx
+++ b/projects/js-packages/ai-client/src/components/ai-control/extension-ai-control.tsx
@@ -10,7 +10,12 @@ import React, { forwardRef } from 'react';
 /**
  * Internal dependencies
  */
-import { GuidelineMessage, ErrorMessage, UpgradeMessage } from '../message/index.js';
+import {
+	GuidelineMessage,
+	ErrorMessage,
+	UpgradeMessage,
+	FairUsageLimitMessage,
+} from '../message/index.js';
 import AIControl from './ai-control.js';
 import './style.scss';
 /**
@@ -31,6 +36,7 @@ type ExtensionAIControlProps = {
 	error?: RequestingErrorProps;
 	requestsRemaining?: number;
 	showUpgradeMessage?: boolean;
+	showFairUsageMessage?: boolean;
 	upgradeUrl?: string;
 	wrapperRef?: React.MutableRefObject< HTMLDivElement | null >;
 	onChange?: ( newValue: string ) => void;
@@ -62,6 +68,7 @@ export function ExtensionAIControl(
 		error,
 		requestsRemaining,
 		showUpgradeMessage = false,
+		showFairUsageMessage = false,
 		upgradeUrl,
 		wrapperRef,
 		onChange,
@@ -215,6 +222,8 @@ export function ExtensionAIControl(
 				upgradeUrl={ upgradeUrl }
 			/>
 		);
+	} else if ( showFairUsageMessage ) {
+		message = <FairUsageLimitMessage />;
 	} else if ( showUpgradeMessage ) {
 		message = (
 			<UpgradeMessage
diff --git a/projects/js-packages/ai-client/src/components/ai-control/stories/extension-ai-control.stories.tsx b/projects/js-packages/ai-client/src/components/ai-control/stories/extension-ai-control.stories.tsx
index 0a67bb6ad0369..222018ca3c6af 100644
--- a/projects/js-packages/ai-client/src/components/ai-control/stories/extension-ai-control.stories.tsx
+++ b/projects/js-packages/ai-client/src/components/ai-control/stories/extension-ai-control.stories.tsx
@@ -112,6 +112,7 @@ const DefaultArgs = {
 	error: null,
 	requestsRemaining: null,
 	showUpgradeMessage: false,
+	showFairUsageMessage: false,
 	onChange: action( 'onChange' ),
 	onSend: action( 'onSend' ),
 	onStop: action( 'onStop' ),
diff --git a/projects/js-packages/ai-client/src/components/message/index.tsx b/projects/js-packages/ai-client/src/components/message/index.tsx
index f501b294794f0..b93856c1ec3a6 100644
--- a/projects/js-packages/ai-client/src/components/message/index.tsx
+++ b/projects/js-packages/ai-client/src/components/message/index.tsx
@@ -2,6 +2,7 @@
  * External dependencies
  */
 import { ExternalLink, Button } from '@wordpress/components';
+import { createInterpolateElement } from '@wordpress/element';
 import { __, sprintf } from '@wordpress/i18n';
 import { Icon, check, arrowRight } from '@wordpress/icons';
 import clsx from 'clsx';
@@ -114,6 +115,25 @@ export function GuidelineMessage(): React.ReactElement {
 	);
 }
 
+/**
+ * React component to render a fair usage limit message.
+ *
+ * @return {React.ReactElement } - Message component.
+ */
+export function FairUsageLimitMessage(): React.ReactElement {
+	const message = __(
+		"You've reached this month's request limit, per our <link>fair usage policy</link>",
+		'jetpack-ai-client'
+	);
+	const element = createInterpolateElement( message, {
+		link: (
+			<ExternalLink href="https://jetpack.com/redirect/?source=ai-assistant-fair-usage-policy" />
+		),
+	} );
+
+	return <Message severity={ MESSAGE_SEVERITY_WARNING }>{ element }</Message>;
+}
+
 /**
  * React component to render an upgrade message for free tier users
  *
diff --git a/projects/plugins/jetpack/changelog/update-jetpack-ai-add-fair-usage-message-on-extension-ai-control b/projects/plugins/jetpack/changelog/update-jetpack-ai-add-fair-usage-message-on-extension-ai-control
new file mode 100644
index 0000000000000..729bf31f35b9b
--- /dev/null
+++ b/projects/plugins/jetpack/changelog/update-jetpack-ai-add-fair-usage-message-on-extension-ai-control
@@ -0,0 +1,4 @@
+Significance: minor
+Type: other
+
+Jetpack AI: support fair usage messaging on the Extension AI Control component.
diff --git a/projects/plugins/jetpack/extensions/blocks/ai-assistant/inline-extensions/components/ai-assistant-input/index.tsx b/projects/plugins/jetpack/extensions/blocks/ai-assistant/inline-extensions/components/ai-assistant-input/index.tsx
index 0c8eceb89c2a6..90356810fd123 100644
--- a/projects/plugins/jetpack/extensions/blocks/ai-assistant/inline-extensions/components/ai-assistant-input/index.tsx
+++ b/projects/plugins/jetpack/extensions/blocks/ai-assistant/inline-extensions/components/ai-assistant-input/index.tsx
@@ -76,6 +76,13 @@ export default function AiAssistantInput( {
 		[ requireUpgrade, requestingState ]
 	);
 
+	/**
+	 * Show the fair usage message when the site is on the unlimited tier and was flagged as requireUpgrade.
+	 */
+	const showFairUsageMessage = useMemo( () => {
+		return requireUpgrade && currentTier?.value === 1;
+	}, [ requireUpgrade, currentTier ] );
+
 	const handleSend = useCallback( () => {
 		tracks.recordEvent( 'jetpack_ai_assistant_extension_generate', {
 			block_type: blockType,
@@ -165,6 +172,7 @@ export default function AiAssistantInput( {
 			error={ requestingError }
 			requestsRemaining={ requestsRemaining }
 			showUpgradeMessage={ showUpgradeMessage }
+			showFairUsageMessage={ showFairUsageMessage }
 			upgradeUrl={ checkoutUrl }
 			onChange={ setValue }
 			onSend={ handleSend }