diff --git a/apps/chat/src/components/Chat/ModelList.tsx b/apps/chat/src/components/Chat/ModelList.tsx
index f2f4ad0b6a..3329cf7929 100644
--- a/apps/chat/src/components/Chat/ModelList.tsx
+++ b/apps/chat/src/components/Chat/ModelList.tsx
@@ -219,48 +219,50 @@ const ModelGroup = ({
           entity={currentEntity}
           size={24}
         />
-        <div className="flex w-full flex-col gap-1 text-left">
-          <div className="flex items-center justify-between">
-            <span data-qa="group-entity-name" className="whitespace-pre">
-              {entities.length === 1
-                ? getOpenAIEntityFullName(currentEntity)
-                : currentEntity.name}
-            </span>
-            <div className="flex items-center gap-2">
-              <ModelVersionSelect
-                className="h-max"
-                entities={entities}
-                onSelect={onSelect}
-                currentEntity={currentEntity}
-              />
-              {isCustomApplicationsEnabled &&
-                isApplicationId(currentEntity.id) && (
-                  <ContextMenu
-                    menuItems={menuItems}
-                    TriggerIcon={IconDots}
-                    triggerIconSize={18}
-                    className="m-0 justify-self-end"
-                    featureType={FeatureType.Chat}
-                    onOpenChange={() => openApplicationModal}
-                  />
-                )}
+        <div className="flex w-full overflow-hidden">
+          <div className="flex w-full flex-wrap">
+            <div className="flex w-full items-center gap-2">
+              <span data-qa="group-entity-name" className="w-full truncate">
+                {entities.length === 1
+                  ? getOpenAIEntityFullName(currentEntity)
+                  : currentEntity.name}
+              </span>
+              <div className="flex items-center gap-2">
+                <ModelVersionSelect
+                  className="h-max"
+                  entities={entities}
+                  onSelect={onSelect}
+                  currentEntity={currentEntity}
+                />
+                {isCustomApplicationsEnabled &&
+                  isApplicationId(currentEntity.id) && (
+                    <ContextMenu
+                      menuItems={menuItems}
+                      TriggerIcon={IconDots}
+                      triggerIconSize={18}
+                      className="m-0 justify-self-end"
+                      featureType={FeatureType.Chat}
+                      onOpenChange={() => openApplicationModal}
+                    />
+                  )}
+              </div>
             </div>
+            {description && (
+              <span
+                className="text-secondary"
+                onClick={(e) => {
+                  if ((e.target as HTMLAnchorElement)?.tagName === 'A') {
+                    e.stopPropagation();
+                  }
+                }}
+                data-qa="group-entity-descr"
+              >
+                <EntityMarkdownDescription isShortDescription={!isOpened}>
+                  {description}
+                </EntityMarkdownDescription>
+              </span>
+            )}
           </div>
-          {description && (
-            <span
-              className="text-secondary"
-              onClick={(e) => {
-                if ((e.target as HTMLAnchorElement)?.tagName === 'A') {
-                  e.stopPropagation();
-                }
-              }}
-              data-qa="group-entity-descr"
-            >
-              <EntityMarkdownDescription isShortDescription={!isOpened}>
-                {description}
-              </EntityMarkdownDescription>
-            </span>
-          )}
         </div>
         {!notAllowExpandDescription &&
           description &&
@@ -366,7 +368,7 @@ export const ModelList = ({
 
     const modelsMapKeys = Object.keys(modelsMap);
 
-    onSelect(recentModelsIds[1] ?? modelsMap[modelsMapKeys[0]]);
+    onSelect(recentModelsIds[1] ?? modelsMap[modelsMapKeys[0]]?.reference);
     selectedConversations.forEach((conv) => {
       if (
         conv.model.id === currentEntity?.reference ||
@@ -376,7 +378,10 @@ export const ModelList = ({
           ConversationsActions.updateConversation({
             id: conv.id,
             values: {
-              model: { id: recentModelsIds[1] ?? modelsMap[modelsMapKeys[0]] },
+              model: {
+                id:
+                  recentModelsIds[1] ?? modelsMap[modelsMapKeys[0]]?.reference,
+              },
             },
           }),
         );
diff --git a/apps/chat/src/components/Chat/Publish/ReviewApplicationDialogView.tsx b/apps/chat/src/components/Chat/Publish/ReviewApplicationDialogView.tsx
index 3d9448cd19..92d2774bfc 100644
--- a/apps/chat/src/components/Chat/Publish/ReviewApplicationDialogView.tsx
+++ b/apps/chat/src/components/Chat/Publish/ReviewApplicationDialogView.tsx
@@ -70,19 +70,17 @@ export function ReviewApplicationDialogView() {
               <span className="w-[122px] text-secondary">
                 {t('Features data:')}
               </span>
-              <div className="flex flex-col justify-start">
+              <div className="flex flex-col justify-start break-all">
                 {'{'}
-                <pre className="flex max-w-[414px] flex-wrap leading-5 text-primary">
-                  <br />
+                <div className="max-w-[414px] whitespace-pre-wrap leading-5 text-primary">
                   {Object.entries(application?.features || {}).map(
-                    ([key, value]) => (
+                    ([key, value], index, array) => (
                       <Fragment key={key}>
-                        <span>{key}</span> <span>{value}</span>
-                        <br />
+                        {`"${key}" : "${value}"${index !== array.length - 1 ? ',\n' : ''}`}
                       </Fragment>
                     ),
                   )}
-                </pre>
+                </div>
                 {'}'}
               </div>
             </div>
@@ -119,7 +117,7 @@ export function ReviewApplicationDialogView() {
           <span className="w-[122px] text-secondary">
             {t('Completion URL:')}
           </span>
-          <span className="max-w-[414px] text-primary">
+          <span className="max-w-[414px] break-all text-primary">
             {application?.completionUrl}
           </span>
         </div>
diff --git a/apps/chat/src/components/Common/ApplicationDialog.tsx b/apps/chat/src/components/Common/ApplicationDialog.tsx
index 4c8c5e8103..f404e93008 100644
--- a/apps/chat/src/components/Common/ApplicationDialog.tsx
+++ b/apps/chat/src/components/Common/ApplicationDialog.tsx
@@ -533,7 +533,7 @@ const ApplicationDialogView: React.FC<Props> = ({
               className="mb-1 flex text-xs text-secondary"
               htmlFor="maxInputAttachments"
             >
-              {t('Max attachments')}
+              {t('Max. attachments number')}
             </label>
             <input
               {...register('maxInputAttachments', {
diff --git a/apps/chat/src/store/conversations/conversations.epics.ts b/apps/chat/src/store/conversations/conversations.epics.ts
index 1ffeb9db80..9fd1909fe5 100644
--- a/apps/chat/src/store/conversations/conversations.epics.ts
+++ b/apps/chat/src/store/conversations/conversations.epics.ts
@@ -443,7 +443,7 @@ const createNewConversationsEpic: AppEpic = (action$, state$) =>
                       ),
                 messages: [],
                 model: {
-                  id: model.id,
+                  id: model.reference,
                 },
                 prompt: DEFAULT_SYSTEM_PROMPT,
                 temperature:
diff --git a/apps/chat/src/store/overlay/overlay.epics.ts b/apps/chat/src/store/overlay/overlay.epics.ts
index ec28b859a1..aad8a39549 100644
--- a/apps/chat/src/store/overlay/overlay.epics.ts
+++ b/apps/chat/src/store/overlay/overlay.epics.ts
@@ -286,16 +286,19 @@ const setOverlayOptionsEpic: AppEpic = (action$, state$) =>
           if (currentConversation) {
             const models = ModelsSelectors.selectModels(state$.value);
 
-            const newAiEntity = models.find(({ id }) => id === finalModelId) as
-              | DialAIEntityModel
-              | undefined;
+            const newAiEntity = models.find(
+              ({ reference, id }) =>
+                id === finalModelId || reference === finalModelId,
+            ) as DialAIEntityModel | undefined;
 
             actions.push(
               of(
                 ConversationsActions.updateConversation({
                   id: currentConversation.id,
                   values: {
-                    model: { id: finalModelId },
+                    model: {
+                      id: newAiEntity?.reference ?? finalModelId,
+                    },
                   },
                 }),
               ),
diff --git a/apps/chat/src/utils/server/index.ts b/apps/chat/src/utils/server/index.ts
index f9650829d3..30bba401a7 100644
--- a/apps/chat/src/utils/server/index.ts
+++ b/apps/chat/src/utils/server/index.ts
@@ -108,20 +108,7 @@ export const OpenAIStream = async ({
       body,
     });
 
-    if (
-      res.status === 400 &&
-      retries === 0 &&
-      model.limits?.isMaxRequestTokensCustom
-    ) {
-      retries += 1;
-      const json = await res.json();
-      logger.info(
-        json,
-        `Getting 400 error and retrying chat request to ${model.id} model`,
-      );
-      messagesToSend = hardLimitMessages(messagesToSend);
-      continue;
-    } else if (res.status !== 200) {
+    if (res.status !== 200) {
       let result: DialAIErrorResponse;
       try {
         result = (await res.json()) as DialAIErrorResponse;
@@ -134,19 +121,37 @@ export const OpenAIStream = async ({
         );
       }
 
-      if (result.error) {
-        throw new DialAIError(
-          result.error.message ?? '',
-          result.error.type ?? '',
-          result.error.param ?? '',
-          result.error.code ?? res.status.toString(10),
-          result.error.display_message,
-        );
-      } else {
+      if (!result.error) {
         throw new Error(
           `Core API returned an error: ${JSON.stringify(result, null, 2)}`,
         );
       }
+
+      const dial_error = new DialAIError(
+        result.error.message ?? '',
+        result.error.type ?? '',
+        result.error.param ?? '',
+        result.error.code ?? res.status.toString(10),
+        result.error.display_message,
+      );
+
+      if (
+        res.status === 400 &&
+        dial_error.code === 'truncate_prompt_error' &&
+        retries === 0 &&
+        model.limits?.isMaxRequestTokensCustom
+      ) {
+        retries += 1;
+        const json = await res.json();
+        logger.info(
+          json,
+          `Getting error with status ${res.status} and code '${dial_error.code}'. Retrying chat request to ${model.id} model`,
+        );
+        messagesToSend = hardLimitMessages(messagesToSend);
+        continue;
+      }
+
+      throw dial_error;
     }
 
     break;