diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2e52f56fecb..9eb33c7f2da 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -86,6 +86,7 @@
 - Expose `topBarContent` and `bottomBarContent` in `MessageScreen`. [#5377](https://github.com/GetStream/stream-chat-android/pull/5377)
 
 ### ⬆️ Improved
+- Added `showFileSize` parameter to `StreamAttachmentFactories.defaultFactories` to control file size UI visibility. [#5383](https://github.com/GetStream/stream-chat-android/pull/5383)
 
 ### ✅ Added
 - Add `PollDialogs` component used to show poll dialogs. [#5370](https://github.com/GetStream/stream-chat-android/pull/5370)
diff --git a/stream-chat-android-compose/api/stream-chat-android-compose.api b/stream-chat-android-compose/api/stream-chat-android-compose.api
index 0f19379f9be..7bebbf530fa 100644
--- a/stream-chat-android-compose/api/stream-chat-android-compose.api
+++ b/stream-chat-android-compose/api/stream-chat-android-compose.api
@@ -383,8 +383,8 @@ public class io/getstream/chat/android/compose/ui/attachments/AttachmentFactory
 public final class io/getstream/chat/android/compose/ui/attachments/StreamAttachmentFactories {
 	public static final field $stable I
 	public static final field INSTANCE Lio/getstream/chat/android/compose/ui/attachments/StreamAttachmentFactories;
-	public final fun defaultFactories (ILio/getstream/chat/android/ui/common/utils/GiphyInfoType;Lio/getstream/chat/android/ui/common/utils/GiphySizingMode;Landroidx/compose/ui/layout/ContentScale;ZLkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function6;Lkotlin/jvm/functions/Function2;)Ljava/util/List;
-	public static synthetic fun defaultFactories$default (Lio/getstream/chat/android/compose/ui/attachments/StreamAttachmentFactories;ILio/getstream/chat/android/ui/common/utils/GiphyInfoType;Lio/getstream/chat/android/ui/common/utils/GiphySizingMode;Landroidx/compose/ui/layout/ContentScale;ZLkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function6;Lkotlin/jvm/functions/Function2;ILjava/lang/Object;)Ljava/util/List;
+	public final fun defaultFactories (ILio/getstream/chat/android/ui/common/utils/GiphyInfoType;Lio/getstream/chat/android/ui/common/utils/GiphySizingMode;Landroidx/compose/ui/layout/ContentScale;ZLkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function6;Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function2;)Ljava/util/List;
+	public static synthetic fun defaultFactories$default (Lio/getstream/chat/android/compose/ui/attachments/StreamAttachmentFactories;ILio/getstream/chat/android/ui/common/utils/GiphyInfoType;Lio/getstream/chat/android/ui/common/utils/GiphySizingMode;Landroidx/compose/ui/layout/ContentScale;ZLkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function6;Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function2;ILjava/lang/Object;)Ljava/util/List;
 	public final fun defaultQuotedFactories ()Ljava/util/List;
 }
 
@@ -440,9 +440,9 @@ public final class io/getstream/chat/android/compose/ui/attachments/content/Comp
 }
 
 public final class io/getstream/chat/android/compose/ui/attachments/content/FileAttachmentContentKt {
-	public static final fun FileAttachmentContent (Lio/getstream/chat/android/compose/state/messages/attachments/AttachmentState;Landroidx/compose/ui/Modifier;Lkotlin/jvm/functions/Function2;Landroidx/compose/runtime/Composer;II)V
+	public static final fun FileAttachmentContent (Lio/getstream/chat/android/compose/state/messages/attachments/AttachmentState;Landroidx/compose/ui/Modifier;Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function2;Landroidx/compose/runtime/Composer;II)V
 	public static final fun FileAttachmentImage (Lio/getstream/chat/android/models/Attachment;Landroidx/compose/runtime/Composer;I)V
-	public static final fun FileAttachmentItem (Lio/getstream/chat/android/models/Attachment;Landroidx/compose/ui/Modifier;Landroidx/compose/runtime/Composer;II)V
+	public static final fun FileAttachmentItem (Lio/getstream/chat/android/models/Attachment;Lkotlin/jvm/functions/Function1;Landroidx/compose/ui/Modifier;Landroidx/compose/runtime/Composer;II)V
 }
 
 public final class io/getstream/chat/android/compose/ui/attachments/content/FileAttachmentPreviewContentKt {
@@ -536,8 +536,8 @@ public final class io/getstream/chat/android/compose/ui/attachments/factory/Comp
 }
 
 public final class io/getstream/chat/android/compose/ui/attachments/factory/FileAttachmentFactoryKt {
-	public static final fun FileAttachmentFactory (Lkotlin/jvm/functions/Function2;)Lio/getstream/chat/android/compose/ui/attachments/AttachmentFactory;
-	public static synthetic fun FileAttachmentFactory$default (Lkotlin/jvm/functions/Function2;ILjava/lang/Object;)Lio/getstream/chat/android/compose/ui/attachments/AttachmentFactory;
+	public static final fun FileAttachmentFactory (Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function2;)Lio/getstream/chat/android/compose/ui/attachments/AttachmentFactory;
+	public static synthetic fun FileAttachmentFactory$default (Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function2;ILjava/lang/Object;)Lio/getstream/chat/android/compose/ui/attachments/AttachmentFactory;
 }
 
 public final class io/getstream/chat/android/compose/ui/attachments/factory/GiphyAttachmentFactoryKt {
diff --git a/stream-chat-android-compose/src/main/java/io/getstream/chat/android/compose/ui/attachments/StreamAttachmentFactories.kt b/stream-chat-android-compose/src/main/java/io/getstream/chat/android/compose/ui/attachments/StreamAttachmentFactories.kt
index 317f3cf452d..79fbc96b0b2 100644
--- a/stream-chat-android-compose/src/main/java/io/getstream/chat/android/compose/ui/attachments/StreamAttachmentFactories.kt
+++ b/stream-chat-android-compose/src/main/java/io/getstream/chat/android/compose/ui/attachments/StreamAttachmentFactories.kt
@@ -74,7 +74,7 @@ public object StreamAttachmentFactories {
      * @param onGiphyContentItemClick Lambda called when a giphy attachment content item gets clicked.
      * @param onMediaContentItemClick Lambda called when a image or video attachment content item gets clicked.
      * @param onFileContentItemClick Lambda called when a file attachment content item gets clicked.
-
+     * @param showFileSize Lambda called to determine if the file size should be shown for a given attachment.
      *
      * @return A [List] of various [AttachmentFactory] instances that provide different attachments support.
      */
@@ -98,6 +98,7 @@ public object StreamAttachmentFactories {
             streamCdnImageResizing: StreamCdnImageResizing,
             skipEnrichUrl: Boolean,
         ) -> Unit = ::onMediaAttachmentContentItemClick,
+        showFileSize: (Attachment) -> Boolean = { true },
         onFileContentItemClick: (
             previewHandlers: List<AttachmentPreviewHandler>,
             attachment: Attachment,
@@ -121,9 +122,9 @@ public object StreamAttachmentFactories {
             onContentItemClick = onMediaContentItemClick,
         ),
         FileAttachmentFactory(
+            showFileSize = showFileSize,
             onContentItemClick = onFileContentItemClick,
         ),
-        FileAttachmentFactory(),
         AudioRecordAttachmentFactory(),
         UnsupportedAttachmentFactory(),
     )
diff --git a/stream-chat-android-compose/src/main/java/io/getstream/chat/android/compose/ui/attachments/content/FileAttachmentContent.kt b/stream-chat-android-compose/src/main/java/io/getstream/chat/android/compose/ui/attachments/content/FileAttachmentContent.kt
index 070e330a2f5..41031facc79 100644
--- a/stream-chat-android-compose/src/main/java/io/getstream/chat/android/compose/ui/attachments/content/FileAttachmentContent.kt
+++ b/stream-chat-android-compose/src/main/java/io/getstream/chat/android/compose/ui/attachments/content/FileAttachmentContent.kt
@@ -78,6 +78,7 @@ import io.getstream.chat.android.ui.common.utils.extensions.imagePreviewUrl
 public fun FileAttachmentContent(
     attachmentState: AttachmentState,
     modifier: Modifier = Modifier,
+    showFileSize: (Attachment) -> Boolean = { true },
     onItemClick: (
         previewHandlers: List<AttachmentPreviewHandler>,
         attachment: Attachment,
@@ -108,6 +109,7 @@ public fun FileAttachmentContent(
                         onLongClick = { onItemLongClick(message) },
                     ),
                 attachment = attachment,
+                showFileSize = showFileSize,
             )
         }
     }
@@ -122,6 +124,7 @@ public fun FileAttachmentContent(
 @Composable
 public fun FileAttachmentItem(
     attachment: Attachment,
+    showFileSize: (Attachment) -> Boolean,
     modifier: Modifier = Modifier,
 ) {
     Surface(
@@ -137,7 +140,7 @@ public fun FileAttachmentItem(
             verticalAlignment = Alignment.CenterVertically,
         ) {
             FileAttachmentImage(attachment = attachment)
-            FileAttachmentDescription(attachment = attachment)
+            FileAttachmentDescription(attachment = attachment, showFileSize = showFileSize)
             FileAttachmentDownloadIcon(attachment = attachment)
         }
     }
@@ -150,7 +153,10 @@ public fun FileAttachmentItem(
  *  @param attachment The attachment for which the information is displayed.
  */
 @Composable
-private fun FileAttachmentDescription(attachment: Attachment) {
+private fun FileAttachmentDescription(
+    attachment: Attachment,
+    showFileSize: (Attachment) -> Boolean,
+) {
     Column(
         modifier = Modifier
             .fillMaxWidth(0.85f)
@@ -166,11 +172,13 @@ private fun FileAttachmentDescription(attachment: Attachment) {
             color = ChatTheme.colors.textHighEmphasis,
         )
 
-        Text(
-            text = MediaStringUtil.convertFileSizeByteCount(attachment.fileSize.toLong()),
-            style = ChatTheme.typography.footnote,
-            color = ChatTheme.colors.textLowEmphasis,
-        )
+        if (showFileSize(attachment)) {
+            Text(
+                text = MediaStringUtil.convertFileSizeByteCount(attachment.fileSize.toLong()),
+                style = ChatTheme.typography.footnote,
+                color = ChatTheme.colors.textLowEmphasis,
+            )
+        }
     }
 }
 
diff --git a/stream-chat-android-compose/src/main/java/io/getstream/chat/android/compose/ui/attachments/factory/FileAttachmentFactory.kt b/stream-chat-android-compose/src/main/java/io/getstream/chat/android/compose/ui/attachments/factory/FileAttachmentFactory.kt
index 6485206eac9..f6dc142e456 100644
--- a/stream-chat-android-compose/src/main/java/io/getstream/chat/android/compose/ui/attachments/factory/FileAttachmentFactory.kt
+++ b/stream-chat-android-compose/src/main/java/io/getstream/chat/android/compose/ui/attachments/factory/FileAttachmentFactory.kt
@@ -36,6 +36,7 @@ import io.getstream.chat.android.uiutils.extension.isAnyFileType
  */
 @Suppress("FunctionName")
 public fun FileAttachmentFactory(
+    showFileSize: (Attachment) -> Boolean = { true },
     onContentItemClick: (
         previewHandlers: List<AttachmentPreviewHandler>,
         attachment: Attachment,
@@ -57,6 +58,7 @@ public fun FileAttachmentFactory(
                 .wrapContentHeight()
                 .width(ChatTheme.dimens.attachmentsContentFileWidth),
             attachmentState = state,
+            showFileSize = showFileSize,
             onItemClick = onContentItemClick,
         )
     },