diff --git a/ui/litellm-dashboard/e2e_tests/tests/modelsPage/addModel.spec.ts b/ui/litellm-dashboard/e2e_tests/tests/modelsPage/addModel.spec.ts
index c3bd8489027d..bb53fb7a23bd 100644
--- a/ui/litellm-dashboard/e2e_tests/tests/modelsPage/addModel.spec.ts
+++ b/ui/litellm-dashboard/e2e_tests/tests/modelsPage/addModel.spec.ts
@@ -1,5 +1,5 @@
 import { test, expect } from "@playwright/test";
-import { ADMIN_STORAGE_PATH, E2E_TEAM_CRUD_ID } from "../../constants";
+import { ADMIN_STORAGE_PATH, E2E_TEAM_CRUD_ALIAS, E2E_TEAM_CRUD_ID } from "../../constants";
 import { Role, users } from "../../fixtures/users";
 import { navigateToPage } from "../../helpers/navigation";
 import { Page } from "../../fixtures/pages";
@@ -150,6 +150,111 @@ test.describe("Add Model", () => {
     await expect(tableBody.getByText("claude-haiku-4-5").first()).toBeVisible({ timeout: 15_000 });
   });
 
+  test("Add team-only model via Team-BYOK toggle and verify it appears with the team", async ({ page, request }) => {
+    // The Team-BYOK switch is gated on `premiumUser` — without a license set
+    // for the proxy under test, the toggle is disabled and this manual-QA
+    // step cannot be exercised.
+    test.skip(
+      !process.env.LITELLM_LICENSE,
+      "LITELLM_LICENSE not set in test env — Team-BYOK switch is disabled",
+    );
+
+    // Make the test idempotent across retries and local reruns: delete any
+    // Cohere model already scoped to the e2e team before we start, and again
+    // after we finish. The sibling "Add wildcard route" test creates a
+    // team-less Cohere wildcard, so we only target rows that have BOTH the
+    // cohere/* model_name AND team_id == e2e-team-crud.
+    const masterKey = users[Role.ProxyAdmin].password;
+    const auth = { Authorization: `Bearer ${masterKey}` };
+    const deleteTeamScopedCohereModels = async () => {
+      const res = await request.get("/v2/model/info", { headers: auth });
+      if (!res.ok()) return;
+      const body = await res.json();
+      const matches: Array<{ id: string }> = (body?.data ?? []).filter((m: any) =>
+        typeof m?.model_name === "string" &&
+        m.model_name.startsWith("cohere") &&
+        m?.model_info?.team_id === E2E_TEAM_CRUD_ID,
+      );
+      for (const m of matches) {
+        await request.post("/model/delete", { headers: auth, data: { id: m.id } });
+      }
+    };
+    await deleteTeamScopedCohereModels();
+
+    try {
+      await navigateToPage(page, Page.Models);
+      await page.getByRole("tab", { name: "Add Model" }).click();
+
+      await selectProvider(page, "Cohere");
+
+      const modelDropdown = page.locator(".ant-select-selection-overflow").first();
+      await modelDropdown.click();
+      const wildcardOption = page.getByTitle(/All .* Models \(Wildcard\)/);
+      await wildcardOption.click();
+      await page.keyboard.press("Escape");
+
+      const apiKeyInput = page.locator('input[type="password"]').first();
+      await apiKeyInput.fill("sk-any-key-for-team-byok-test");
+
+      // Flip the Team-BYOK switch on (Form.Item label "Team-BYOK Model")
+      const teamByokRow = page.locator(".ant-form-item", { hasText: "Team-BYOK Model" });
+      await teamByokRow.getByRole("switch").click();
+
+      // The Team dropdown appears underneath once the switch is on. TeamDropdown
+      // renders its Select.Option children with custom <span>/<Text> markup, so
+      // the popup items don't carry role="option" — match by text content,
+      // scoped to the visible dropdown so a stale tag elsewhere in the form
+      // can't satisfy it.
+      const teamDropdown = page.getByTestId("team-dropdown");
+      await expect(teamDropdown).toBeVisible({ timeout: 5_000 });
+      await teamDropdown.click();
+      const teamOption = page.locator(".ant-select-dropdown:visible")
+        .getByText(E2E_TEAM_CRUD_ID)
+        .first();
+      await expect(teamOption).toBeVisible({ timeout: 5_000 });
+      await teamOption.click();
+
+      await page.getByRole("button", { name: "Add Model" }).last().click();
+
+      // Scope the success toast to antd's notification container so a stale
+      // success message from an earlier test in the same context can't satisfy
+      // the assertion.
+      await expect(page.locator(".ant-notification").getByText("created successfully").last())
+        .toBeVisible({ timeout: 15_000 });
+
+      // Verify the model is now in All Models with the team_id attached. The
+      // Models table renders team-scoped models with the team id in the row.
+      await page.getByRole("tab", { name: "All Models" }).click();
+      await page.waitForLoadState("networkidle");
+      // Match the sibling tests in this file — networkidle fires before the
+      // table finishes re-rendering, so give it the same 2s settle before
+      // searching.
+      await page.waitForTimeout(2000);
+
+      await page.locator('input[placeholder="Search model names..."]').fill("cohere");
+      await page.waitForTimeout(1000);
+
+      // Confirm the search returned at least one result — gives a clear
+      // failure message when the table is empty instead of timing out on a
+      // row assertion.
+      await expect(page.getByTestId("models-results-count")).toHaveText(
+        /Showing \d+ - \d+ of \d+ results/,
+        { timeout: 15_000 },
+      );
+
+      // Stronger than "alias appears somewhere in tbody" — pin the assertion
+      // to a single row that has BOTH the cohere model_name AND the seeded
+      // team alias, so a stale cohere row from "Add wildcard route" (no team)
+      // can't satisfy the check.
+      const teamCohereRow = page.locator("table tbody tr")
+        .filter({ hasText: "cohere/" })
+        .filter({ hasText: E2E_TEAM_CRUD_ALIAS });
+      await expect(teamCohereRow).toHaveCount(1, { timeout: 15_000 });
+    } finally {
+      await deleteTeamScopedCohereModels();
+    }
+  });
+
   test("Add wildcard route and verify it appears in All Models", async ({ page }) => {
     await navigateToPage(page, Page.Models);
     await page.getByRole("tab", { name: "Add Model" }).click();