feat: multiple models chat user permissions

backend/open_webui/config.py

@@ -1062,6 +1062,10 @@ USER_PERMISSIONS_CHAT_EDIT = (
     os.environ.get("USER_PERMISSIONS_CHAT_EDIT", "True").lower() == "true"
 )
 
+USER_PERMISSIONS_CHAT_MULTIPLE_MODELS = (
+    os.environ.get("USER_PERMISSIONS_CHAT_MULTIPLE_MODELS", "True").lower() == "true"
+)
+
 USER_PERMISSIONS_CHAT_TEMPORARY = (
     os.environ.get("USER_PERMISSIONS_CHAT_TEMPORARY", "True").lower() == "true"
 )
@@ -1071,6 +1075,7 @@ USER_PERMISSIONS_CHAT_TEMPORARY_ENFORCED = (
     == "true"
 )
 
+
 USER_PERMISSIONS_FEATURES_DIRECT_TOOL_SERVERS = (
     os.environ.get("USER_PERMISSIONS_FEATURES_DIRECT_TOOL_SERVERS", "False").lower()
     == "true"
@@ -1109,6 +1114,7 @@ DEFAULT_USER_PERMISSIONS = {
         "file_upload": USER_PERMISSIONS_CHAT_FILE_UPLOAD,
         "delete": USER_PERMISSIONS_CHAT_DELETE,
         "edit": USER_PERMISSIONS_CHAT_EDIT,
+        "multiple_models": USER_PERMISSIONS_CHAT_MULTIPLE_MODELS,
         "temporary": USER_PERMISSIONS_CHAT_TEMPORARY,
         "temporary_enforced": USER_PERMISSIONS_CHAT_TEMPORARY_ENFORCED,
     },

backend/open_webui/routers/users.py

@@ -88,6 +88,7 @@ class ChatPermissions(BaseModel):
     file_upload: bool = True
     delete: bool = True
     edit: bool = True
+    multiple_models: bool = True
     temporary: bool = True
     temporary_enforced: bool = False
 

src/lib/components/admin/Users/Groups.svelte

@@ -63,6 +63,7 @@
 			file_upload: true,
 			delete: true,
 			edit: true,
+			multiple_models: true,
 			temporary: true,
 			temporary_enforced: false
 		},

src/lib/components/admin/Users/Groups/Permissions.svelte

@@ -24,6 +24,7 @@
 			delete: true,
 			edit: true,
 			file_upload: true,
+			multiple_models: true,
 			temporary: true,
 			temporary_enforced: false
 		},
@@ -272,6 +273,14 @@
 			<Switch bind:state={permissions.chat.edit} />
 		</div>
 
+		<div class="  flex w-full justify-between my-2 pr-2">
+			<div class=" self-center text-xs font-medium">
+				{$i18n.t('Allow Multiple Models in Chat')}
+			</div>
+
+			<Switch bind:state={permissions.chat.multiple_models} />
+		</div>
+
 		<div class="  flex w-full justify-between my-2 pr-2">
 			<div class=" self-center text-xs font-medium">
 				{$i18n.t('Allow Temporary Chat')}

src/lib/components/chat/ModelSelector.svelte

@@ -54,6 +54,7 @@
 				</div>
 			</div>
 
+			{#if $user?.role === 'admin' || ($user?.permissions?.chat?.multiple_models ?? true)}
 				{#if selectedModelIdx === 0}
 					<div
 						class="  self-center mx-1 disabled:text-gray-600 disabled:hover:text-gray-600 -translate-y-[0.5px]"
@@ -107,6 +108,7 @@
 						</Tooltip>
 					</div>
 				{/if}
+			{/if}
 		</div>
 	{/each}
 </div>