diff --git a/src/app/(dashboard)/dashboard/settings/components/RoutingTab.tsx b/src/app/(dashboard)/dashboard/settings/components/RoutingTab.tsx
index 5c75932dc8..4494ab357e 100644
--- a/src/app/(dashboard)/dashboard/settings/components/RoutingTab.tsx
+++ b/src/app/(dashboard)/dashboard/settings/components/RoutingTab.tsx
@@ -3,6 +3,7 @@
 import { useState, useEffect } from "react";
 import { Card, Input, Toggle, Button } from "@/shared/components";
 import FallbackChainsEditor from "./FallbackChainsEditor";
+import { useTranslations } from "next-intl";
 
 const STRATEGIES = [
   {
@@ -34,6 +35,7 @@ export default function RoutingTab() {
   const [aliases, setAliases] = useState([]);
   const [newPattern, setNewPattern] = useState("");
   const [newTarget, setNewTarget] = useState("");
+  const t = useTranslations("settings");
 
   useEffect(() => {
     fetch("/api/settings")
@@ -86,7 +88,7 @@ export default function RoutingTab() {
               route
             </span>
           </div>
-          <h3 className="text-lg font-semibold">Routing Strategy</h3>
+          <h3 className="text-lg font-semibold">{t("routingStrategy")}</h3>
         </div>
 
         <div className="grid grid-cols-3 gap-2 mb-4" style={{ gridAutoRows: "1fr" }}>
@@ -123,8 +125,8 @@ export default function RoutingTab() {
         {settings.fallbackStrategy === "round-robin" && (
           <div className="flex items-center justify-between pt-3 border-t border-border/30">
             <div>
-              <p className="text-sm font-medium">Sticky Limit</p>
-              <p className="text-xs text-text-muted">Calls per account before switching</p>
+              <p className="text-sm font-medium">{t("stickyLimit")}</p>
+              <p className="text-xs text-text-muted">{t("stickyLimitDesc")}</p>
             </div>
             <Input
               type="number"
@@ -163,10 +165,8 @@ export default function RoutingTab() {
             </span>
           </div>
           <div>
-            <h3 className="text-lg font-semibold">Model Aliases</h3>
-            <p className="text-sm text-text-muted">
-              Wildcard patterns to remap model names • Use * and ?
-            </p>
+            <h3 className="text-lg font-semibold">{t("modelAliases")}</h3>
+            <p className="text-sm text-text-muted">{t("modelAliasesDesc")}</p>
           </div>
         </div>
 
@@ -198,7 +198,7 @@ export default function RoutingTab() {
         <div className="flex gap-2 items-end">
           <div className="flex-1">
             <Input
-              label="Pattern"
+              label={t("pattern")}
               placeholder="claude-sonnet-*"
               value={newPattern}
               onChange={(e) => setNewPattern(e.target.value)}
@@ -206,14 +206,14 @@ export default function RoutingTab() {
           </div>
           <div className="flex-1">
             <Input
-              label="Target Model"
+              label={t("targetModel")}
               placeholder="claude-sonnet-4-20250514"
               value={newTarget}
               onChange={(e) => setNewTarget(e.target.value)}
             />
           </div>
           <Button size="sm" variant="primary" onClick={addAlias} className="mb-[2px]">
-            + Add
+            {t("add")}
           </Button>
         </div>
       </Card>
diff --git a/src/app/(dashboard)/dashboard/settings/components/SecurityTab.tsx b/src/app/(dashboard)/dashboard/settings/components/SecurityTab.tsx
index dcdb1efe08..954dcdee75 100644
--- a/src/app/(dashboard)/dashboard/settings/components/SecurityTab.tsx
+++ b/src/app/(dashboard)/dashboard/settings/components/SecurityTab.tsx
@@ -5,6 +5,7 @@ import { Card, Button, Input, Toggle } from "@/shared/components";
 import { AI_PROVIDERS } from "@/shared/constants/providers";
 import IPFilterSection from "./IPFilterSection";
 import SessionInfoCard from "./SessionInfoCard";
+import { useTranslations } from "next-intl";
 
 export default function SecurityTab() {
   const [settings, setSettings] = useState<any>({ requireLogin: false, hasPassword: false });
@@ -12,6 +13,7 @@ export default function SecurityTab() {
   const [passwords, setPasswords] = useState({ current: "", new: "", confirm: "" });
   const [passStatus, setPassStatus] = useState({ type: "", message: "" });
   const [passLoading, setPassLoading] = useState(false);
+  const t = useTranslations("settings");
 
   useEffect(() => {
     fetch("/api/settings")
@@ -64,7 +66,7 @@ export default function SecurityTab() {
   const handlePasswordChange = async (e) => {
     e.preventDefault();
     if (passwords.new !== passwords.confirm) {
-      setPassStatus({ type: "error", message: "Passwords do not match" });
+      setPassStatus({ type: "error", message: t("passwordsNoMatch") });
       return;
     }
 
@@ -82,13 +84,13 @@ export default function SecurityTab() {
       });
       const data = await res.json();
       if (res.ok) {
-        setPassStatus({ type: "success", message: "Password updated successfully" });
+        setPassStatus({ type: "success", message: t("passwordUpdated") });
         setPasswords({ current: "", new: "", confirm: "" });
       } else {
-        setPassStatus({ type: "error", message: data.error || "Failed to update password" });
+        setPassStatus({ type: "error", message: data.error || t("failedUpdatePassword") });
       }
     } catch {
-      setPassStatus({ type: "error", message: "An error occurred" });
+      setPassStatus({ type: "error", message: t("errorOccurred") });
     } finally {
       setPassLoading(false);
     }
@@ -105,15 +107,13 @@ export default function SecurityTab() {
               shield
             </span>
           </div>
-          <h3 className="text-lg font-semibold">Security</h3>
+          <h3 className="text-lg font-semibold">{t("security")}</h3>
         </div>
         <div className="flex flex-col gap-4">
           <div className="flex items-center justify-between">
             <div>
-              <p className="font-medium">Require login</p>
-              <p className="text-sm text-text-muted">
-                When ON, dashboard requires password. When OFF, access without login.
-              </p>
+              <p className="font-medium">{t("requireLogin")}</p>
+              <p className="text-sm text-text-muted">{t("requireLoginDesc")}</p>
             </div>
             <Toggle
               checked={settings.requireLogin === true}
@@ -128,9 +128,9 @@ export default function SecurityTab() {
             >
               {settings.hasPassword && (
                 <Input
-                  label="Current Password"
+                  label={t("currentPassword")}
                   type="password"
-                  placeholder="Enter current password"
+                  placeholder={t("enterCurrentPassword")}
                   value={passwords.current}
                   onChange={(e) => setPasswords({ ...passwords, current: e.target.value })}
                   required
@@ -138,17 +138,17 @@ export default function SecurityTab() {
               )}
               <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
                 <Input
-                  label="New Password"
+                  label={t("newPassword")}
                   type="password"
-                  placeholder="Enter new password"
+                  placeholder={t("enterNewPassword")}
                   value={passwords.new}
                   onChange={(e) => setPasswords({ ...passwords, new: e.target.value })}
                   required
                 />
                 <Input
-                  label="Confirm New Password"
+                  label={t("confirmPassword")}
                   type="password"
-                  placeholder="Confirm new password"
+                  placeholder={t("confirmPasswordPlaceholder")}
                   value={passwords.confirm}
                   onChange={(e) => setPasswords({ ...passwords, confirm: e.target.value })}
                   required
@@ -165,7 +165,7 @@ export default function SecurityTab() {
 
               <div className="pt-2">
                 <Button type="submit" variant="primary" loading={passLoading}>
-                  {settings.hasPassword ? "Update Password" : "Set Password"}
+                  {settings.hasPassword ? t("updatePassword") : t("setPassword")}
                 </Button>
               </div>
             </form>
@@ -181,13 +181,13 @@ export default function SecurityTab() {
               api
             </span>
           </div>
-          <h3 className="text-lg font-semibold">API Endpoint Protection</h3>
+          <h3 className="text-lg font-semibold">{t("apiEndpointProtection")}</h3>
         </div>
         <div className="flex flex-col gap-4">
           {/* Require auth for /models */}
           <div className="flex items-center justify-between">
             <div>
-              <p className="font-medium">Require API key for /models</p>
+              <p className="font-medium">{t("requireAuthModels")}</p>
               <p className="text-sm text-text-muted">
                 When ON, the{" "}
                 <code className="text-xs bg-black/5 dark:bg-white/5 px-1 py-0.5 rounded">
@@ -207,7 +207,7 @@ export default function SecurityTab() {
           {/* Blocked Providers */}
           <div className="pt-4 border-t border-border/50">
             <div className="mb-3">
-              <p className="font-medium">Blocked Providers</p>
+              <p className="font-medium">{t("blockedProviders")}</p>
               <p className="text-sm text-text-muted">
                 Hide specific providers from the{" "}
                 <code className="text-xs bg-black/5 dark:bg-white/5 px-1 py-0.5 rounded">
diff --git a/src/i18n/messages/en.json b/src/i18n/messages/en.json
index e311bb6ff8..c09704a8e5 100644
--- a/src/i18n/messages/en.json
+++ b/src/i18n/messages/en.json
@@ -666,7 +666,47 @@
     "tokenBudget": "Token Budget",
     "tokens": "tokens",
     "baseEffortLevel": "Base Effort Level",
-    "adaptiveHint": "Adaptive mode scales from this base level based on message count, tool usage, and prompt length."
+    "adaptiveHint": "Adaptive mode scales from this base level based on message count, tool usage, and prompt length.",
+    "requireLogin": "Require login",
+    "requireLoginDesc": "When ON, dashboard requires password. When OFF, access without login.",
+    "currentPassword": "Current Password",
+    "enterCurrentPassword": "Enter current password",
+    "newPassword": "New Password",
+    "enterNewPassword": "Enter new password",
+    "confirmPassword": "Confirm New Password",
+    "confirmPasswordPlaceholder": "Confirm new password",
+    "passwordsNoMatch": "Passwords do not match",
+    "passwordUpdated": "Password updated successfully",
+    "failedUpdatePassword": "Failed to update password",
+    "errorOccurred": "An error occurred",
+    "updatePassword": "Update Password",
+    "setPassword": "Set Password",
+    "apiEndpointProtection": "API Endpoint Protection",
+    "requireAuthModels": "Require API key for /models",
+    "requireAuthModelsDesc": "When ON, the /v1/models endpoint returns 404 for unauthenticated requests. Prevents model discovery by unauthorized users.",
+    "blockedProviders": "Blocked Providers",
+    "blockedProvidersDesc": "Hide specific providers from the /v1/models response. Blocked providers will not appear in model listings.",
+    "providersBlocked": "{count} provider(s) blocked from /models",
+    "routingStrategy": "Routing Strategy",
+    "fillFirst": "Fill First",
+    "fillFirstDesc": "Use accounts in priority order",
+    "roundRobin": "Round Robin",
+    "roundRobinDesc": "Cycle through all accounts",
+    "p2c": "P2C",
+    "p2cDesc": "Pick 2 random, use the healthier one",
+    "random": "Random",
+    "randomDesc": "Random account each request",
+    "leastUsed": "Least Used",
+    "leastUsedDesc": "Pick least recently used account",
+    "costOpt": "Cost Opt",
+    "costOptDesc": "Prefer cheapest available account",
+    "stickyLimit": "Sticky Limit",
+    "stickyLimitDesc": "Calls per account before switching",
+    "modelAliases": "Model Aliases",
+    "modelAliasesDesc": "Wildcard patterns to remap model names • Use * and ?",
+    "pattern": "Pattern",
+    "targetModel": "Target Model",
+    "add": "+ Add"
   },
   "translator": {
     "title": "Translator",
diff --git a/src/i18n/messages/pt-BR.json b/src/i18n/messages/pt-BR.json
index f67d532085..3664c46f09 100644
--- a/src/i18n/messages/pt-BR.json
+++ b/src/i18n/messages/pt-BR.json
@@ -666,7 +666,47 @@
     "tokenBudget": "Orçamento de Tokens",
     "tokens": "tokens",
     "baseEffortLevel": "Nível de Esforço Base",
-    "adaptiveHint": "Modo adaptativo escala a partir deste nível base baseado na quantidade de mensagens, uso de ferramentas e tamanho do prompt."
+    "adaptiveHint": "Modo adaptativo escala a partir deste nível base baseado na quantidade de mensagens, uso de ferramentas e tamanho do prompt.",
+    "requireLogin": "Exigir login",
+    "requireLoginDesc": "Quando ATIVADO, dashboard exige senha. Quando DESATIVADO, acesso sem login.",
+    "currentPassword": "Senha Atual",
+    "enterCurrentPassword": "Digite a senha atual",
+    "newPassword": "Nova Senha",
+    "enterNewPassword": "Digite a nova senha",
+    "confirmPassword": "Confirmar Nova Senha",
+    "confirmPasswordPlaceholder": "Confirme a nova senha",
+    "passwordsNoMatch": "As senhas não coincidem",
+    "passwordUpdated": "Senha atualizada com sucesso",
+    "failedUpdatePassword": "Falha ao atualizar senha",
+    "errorOccurred": "Ocorreu um erro",
+    "updatePassword": "Atualizar Senha",
+    "setPassword": "Definir Senha",
+    "apiEndpointProtection": "Proteção de Endpoint da API",
+    "requireAuthModels": "Exigir chave de API para /models",
+    "requireAuthModelsDesc": "Quando ATIVADO, o endpoint /v1/models retorna 404 para requisições não autenticadas. Impede descoberta de modelos por usuários não autorizados.",
+    "blockedProviders": "Provedores Bloqueados",
+    "blockedProvidersDesc": "Ocultar provedores específicos da resposta /v1/models. Provedores bloqueados não aparecerão nas listagens de modelos.",
+    "providersBlocked": "{count} provedor(es) bloqueado(s) do /models",
+    "routingStrategy": "Estratégia de Roteamento",
+    "fillFirst": "Preencher Primeiro",
+    "fillFirstDesc": "Usar contas em ordem de prioridade",
+    "roundRobin": "Round Robin",
+    "roundRobinDesc": "Ciclar entre todas as contas",
+    "p2c": "P2C",
+    "p2cDesc": "Escolher 2 aleatórias, usar a mais saudável",
+    "random": "Aleatório",
+    "randomDesc": "Conta aleatória em cada requisição",
+    "leastUsed": "Menos Usado",
+    "leastUsedDesc": "Escolher a conta usada menos recentemente",
+    "costOpt": "Custo Otimizado",
+    "costOptDesc": "Preferir conta mais barata disponível",
+    "stickyLimit": "Limite Fixo",
+    "stickyLimitDesc": "Chamadas por conta antes de trocar",
+    "modelAliases": "Aliases de Modelo",
+    "modelAliasesDesc": "Padrões coringa para remapear nomes de modelos • Use * e ?",
+    "pattern": "Padrão",
+    "targetModel": "Modelo Alvo",
+    "add": "+ Adicionar"
   },
   "translator": {
     "title": "Tradutor",