diff --git a/src/embed/app.spec.ts b/src/embed/app.spec.ts
index a52636c5..43cc8340 100644
--- a/src/embed/app.spec.ts
+++ b/src/embed/app.spec.ts
@@ -592,6 +592,34 @@ describe('App embed tests', () => {
         });
     });
 
+    test('should set showSpotterRadiance to true in url', async () => {
+        const appEmbed = new AppEmbed(getRootEl(), {
+            ...defaultViewConfig,
+            showSpotterRadiance: true,
+        } as AppViewConfig);
+        appEmbed.render();
+        await executeAfterWait(() => {
+            expectUrlMatchesWithParams(
+                getIFrameSrc(),
+                `http://${thoughtSpotHost}/?embedApp=true&profileAndHelpInNavBarHidden=false&showSpotterRadiance=true${defaultParamsPost}#/home`,
+            );
+        });
+    });
+
+    test('should set showSpotterRadiance to false in url', async () => {
+        const appEmbed = new AppEmbed(getRootEl(), {
+            ...defaultViewConfig,
+            showSpotterRadiance: false,
+        } as AppViewConfig);
+        appEmbed.render();
+        await executeAfterWait(() => {
+            expectUrlMatchesWithParams(
+                getIFrameSrc(),
+                `http://${thoughtSpotHost}/?embedApp=true&profileAndHelpInNavBarHidden=false&showSpotterRadiance=false${defaultParamsPost}#/home`,
+            );
+        });
+    });
+
     test('should set defaultQueryMode to research in url', async () => {
         const appEmbed = new AppEmbed(getRootEl(), {
             ...defaultViewConfig,
diff --git a/src/embed/app.ts b/src/embed/app.ts
index e3fe6733..d76102c6 100644
--- a/src/embed/app.ts
+++ b/src/embed/app.ts
@@ -737,6 +737,21 @@ export interface AppViewConfig extends AllEmbedViewConfig {
      * ```
      */
     updatedSpotterChatPrompt?: boolean;
+    /**
+     * showSpotterRadiance : Controls the radiance on the Spotter page.
+     *
+     * Supported embed types: `AppEmbed`
+     * @version SDK: 1.52.0 | ThoughtSpot Cloud: 26.9.0.cl
+     * @default false
+     * @example
+     * ```js
+     * const embed = new AppEmbed('#tsEmbed', {
+     *    ... //other embed view config
+     *    showSpotterRadiance : true,
+     * })
+     * ```
+     */
+    showSpotterRadiance?: boolean;
     /**
      * Sets the default query mode when Spotter loads — Fast Search or
      * Research Mode. Applies fresh on every new session for this embed
@@ -1037,6 +1052,7 @@ export class AppEmbed extends V1Embed {
             isCentralizedLiveboardFilterUXEnabled = false,
             isLinkParametersEnabled,
             updatedSpotterChatPrompt,
+            showSpotterRadiance,
             defaultQueryMode,
             enableStopAnswerGenerationEmbed,
             spotterChatConfig,
@@ -1077,6 +1093,9 @@ export class AppEmbed extends V1Embed {
         if (!isUndefined(updatedSpotterChatPrompt)) {
             params[Param.UpdatedSpotterChatPrompt] = !!updatedSpotterChatPrompt;
         }
+        if (!isUndefined(showSpotterRadiance)) {
+            params[Param.ShowSpotterRadiance] = !!showSpotterRadiance;
+        }
         if (!isUndefined(defaultQueryMode)) {
             params[Param.DefaultQueryMode] = defaultQueryMode;
         }
diff --git a/src/embed/conversation.spec.ts b/src/embed/conversation.spec.ts
index 8e338b58..22fccfae 100644
--- a/src/embed/conversation.spec.ts
+++ b/src/embed/conversation.spec.ts
@@ -494,6 +494,38 @@ describe('ConversationEmbed', () => {
         );
     });
 
+    it('should render the conversation embed with spotter radiance', async () => {
+        const viewConfig: SpotterEmbedViewConfig = {
+            worksheetId: 'worksheetId',
+            searchOptions: {
+                searchQuery: 'searchQuery',
+            },
+            showSpotterRadiance: true,
+        };
+        const conversationEmbed = new SpotterEmbed(getRootEl(), viewConfig);
+        await conversationEmbed.render();
+        expectUrlMatchesWithParams(
+            getIFrameSrc(),
+            `http://${thoughtSpotHost}/v2/?${defaultParams}&isSpotterExperienceEnabled=true&showSpotterRadiance=true#/embed/insights/conv-assist?worksheet=worksheetId&query=searchQuery`,
+        );
+    });
+
+    it('should render the conversation embed with spotter radiance disabled', async () => {
+        const viewConfig: SpotterEmbedViewConfig = {
+            worksheetId: 'worksheetId',
+            searchOptions: {
+                searchQuery: 'searchQuery',
+            },
+            showSpotterRadiance: false,
+        };
+        const conversationEmbed = new SpotterEmbed(getRootEl(), viewConfig);
+        await conversationEmbed.render();
+        expectUrlMatchesWithParams(
+            getIFrameSrc(),
+            `http://${thoughtSpotHost}/v2/?${defaultParams}&isSpotterExperienceEnabled=true&showSpotterRadiance=false#/embed/insights/conv-assist?worksheet=worksheetId&query=searchQuery`,
+        );
+    });
+
     it('should render the conversation embed with default query mode set to research', async () => {
         const viewConfig: SpotterEmbedViewConfig = {
             worksheetId: 'worksheetId',
diff --git a/src/embed/conversation.ts b/src/embed/conversation.ts
index 33bbc4e7..52f7d5c2 100644
--- a/src/embed/conversation.ts
+++ b/src/embed/conversation.ts
@@ -462,6 +462,21 @@ export interface SpotterEmbedViewConfig extends Omit<BaseViewConfig, 'primaryAct
      * ```
      */
     updatedSpotterChatPrompt?: boolean;
+    /**
+     * showSpotterRadiance : Controls the radiance on the Spotter page.
+     *
+     * Supported embed types: `SpotterEmbed`
+     * @version SDK: 1.52.0 | ThoughtSpot Cloud: 26.9.0.cl
+     * @default false
+     * @example
+     * ```js
+     * const embed = new SpotterEmbed('#tsEmbed', {
+     *    ... //other embed view config
+     *    showSpotterRadiance : true,
+     * })
+     * ```
+     */
+    showSpotterRadiance?: boolean;
     /**
      * Sets the default query mode when Spotter loads — Fast Search or
      * Research Mode. Applies fresh on every new session for this embed
@@ -661,6 +676,7 @@ export class SpotterEmbed extends TsEmbed {
             runtimeParameters,
             excludeRuntimeParametersfromURL,
             updatedSpotterChatPrompt,
+            showSpotterRadiance,
             defaultQueryMode,
             enableStopAnswerGenerationEmbed,
             spotterChatConfig,
@@ -684,6 +700,7 @@ export class SpotterEmbed extends TsEmbed {
         setParamIfDefined(queryParams, Param.ShowSpotterLimitations, showSpotterLimitations, true);
         setParamIfDefined(queryParams, Param.HideSampleQuestions, hideSampleQuestions, true);
         setParamIfDefined(queryParams, Param.UpdatedSpotterChatPrompt, updatedSpotterChatPrompt, true);
+        setParamIfDefined(queryParams, Param.ShowSpotterRadiance, showSpotterRadiance, true);
         setParamIfDefined(queryParams, Param.DefaultQueryMode, defaultQueryMode);
         setParamIfDefined(queryParams, Param.EnableStopAnswerGenerationEmbed, enableStopAnswerGenerationEmbed, true);
 
diff --git a/src/embed/liveboard.spec.ts b/src/embed/liveboard.spec.ts
index da5befb6..a845923e 100644
--- a/src/embed/liveboard.spec.ts
+++ b/src/embed/liveboard.spec.ts
@@ -1339,6 +1339,35 @@ describe('Liveboard/viz embed tests', () => {
         });
     });
 
+    test('should render the liveboard embed with showSpotterRadiance', async () => {
+        const liveboardEmbed = new LiveboardEmbed(getRootEl(), {
+            ...defaultViewConfig,
+            liveboardId,
+            showSpotterRadiance: true,
+        } as LiveboardViewConfig);
+        await liveboardEmbed.render();
+        await executeAfterWait(() => {
+            expectUrlMatchesWithParams(
+                getIFrameSrc(),
+                `http://${thoughtSpotHost}/?embedApp=true${defaultParams}${prefixParams}&showSpotterRadiance=true#/embed/viz/${liveboardId}`,
+            );
+        });
+    });
+    test('should render the liveboard embed with showSpotterRadiance disabled', async () => {
+        const liveboardEmbed = new LiveboardEmbed(getRootEl(), {
+            ...defaultViewConfig,
+            liveboardId,
+            showSpotterRadiance: false,
+        } as LiveboardViewConfig);
+        await liveboardEmbed.render();
+        await executeAfterWait(() => {
+            expectUrlMatchesWithParams(
+                getIFrameSrc(),
+                `http://${thoughtSpotHost}/?embedApp=true${defaultParams}${prefixParams}&showSpotterRadiance=false#/embed/viz/${liveboardId}`,
+            );
+        });
+    });
+
     test('should set hideToolResponseCardBranding parameter in url params via spotterChatConfig', async () => {
         const liveboardEmbed = new LiveboardEmbed(getRootEl(), {
             ...defaultViewConfig,
diff --git a/src/embed/liveboard.ts b/src/embed/liveboard.ts
index 3bc731cf..bf338743 100644
--- a/src/embed/liveboard.ts
+++ b/src/embed/liveboard.ts
@@ -529,6 +529,21 @@ export interface LiveboardViewConfig extends BaseViewConfig, LiveboardOtherViewC
      * ```
      */
     updatedSpotterChatPrompt?: boolean;
+    /**
+     * showSpotterRadiance : Controls the radiance on the Spotter page.
+     *
+     * Supported embed types: `LiveboardEmbed`
+     * @version SDK: 1.52.0 | ThoughtSpot Cloud: 26.9.0.cl
+     * @default false
+     * @example
+     * ```js
+     * const embed = new LiveboardEmbed('#tsEmbed', {
+     *    ... //other embed view config
+     *    showSpotterRadiance : true,
+     * })
+     * ```
+     */
+    showSpotterRadiance?: boolean;
     /**
      * Enables the stop answer generation button in the Spotter embed UI,
      * allowing users to interrupt an ongoing answer generation.
@@ -703,6 +718,7 @@ export class LiveboardEmbed extends V1Embed {
             isCentralizedLiveboardFilterUXEnabled = false,
             isLinkParametersEnabled,
             updatedSpotterChatPrompt,
+            showSpotterRadiance,
             enableStopAnswerGenerationEmbed,
             spotterChatConfig,
             isThisPeriodInDateFiltersEnabled,
@@ -732,6 +748,9 @@ export class LiveboardEmbed extends V1Embed {
         if (!isUndefined(updatedSpotterChatPrompt)) {
             params[Param.UpdatedSpotterChatPrompt] = !!updatedSpotterChatPrompt;
         }
+        if (!isUndefined(showSpotterRadiance)) {
+            params[Param.ShowSpotterRadiance] = !!showSpotterRadiance;
+        }
         if (!isUndefined(enableStopAnswerGenerationEmbed)) {
             params[Param.EnableStopAnswerGenerationEmbed] = !!enableStopAnswerGenerationEmbed;
         }
diff --git a/src/types.ts b/src/types.ts
index 678cd0ec..4ffca592 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -6547,6 +6547,7 @@ export enum Param {
     isLinkParametersEnabled = 'isLinkParametersEnabled',
     EnablePastConversationsSidebar = 'enablePastConversationsSidebar',
     UpdatedSpotterChatPrompt = 'updatedSpotterChatPrompt',
+    ShowSpotterRadiance = 'showSpotterRadiance',
     DefaultQueryMode = 'defaultQueryMode',
     EnableStopAnswerGenerationEmbed = 'enableStopAnswerGenerationEmbed',
     SpotterSidebarTitle = 'spotterSidebarTitle',