diff --git a/ui/litellm-dashboard/src/app/(dashboard)/playground/components/systemOneUI/SystemOneUI.integration.test.tsx b/ui/litellm-dashboard/src/app/(dashboard)/playground/components/systemOneUI/SystemOneUI.integration.test.tsx
index 9cfc375aada..d27416540af 100644
--- a/ui/litellm-dashboard/src/app/(dashboard)/playground/components/systemOneUI/SystemOneUI.integration.test.tsx
+++ b/ui/litellm-dashboard/src/app/(dashboard)/playground/components/systemOneUI/SystemOneUI.integration.test.tsx
@@ -54,6 +54,8 @@ const modelInfoResponse = (deployments: Deployment[]) =>
       JSON.stringify({
         data: deployments.map(({ model_name, mode }) => ({
           model_name,
+          model_group: model_name,
+          mode,
           litellm_params: { model: `openai/${model_name}` },
           model_info: { id: model_name, mode },
         })),
@@ -67,7 +69,7 @@ const EXPIRED_KEY_RESPONSE = {
     JSON.stringify({ error: { message: "Authentication Error - Expired Key.", type: "expired_key", code: "401" } }),
 } as Response;
 
-const isModelLookup = (input: RequestInfo | URL) => String(input).endsWith("/model/info");
+const isModelLookup = (input: RequestInfo | URL) => /\/model(_group)?\/info$/.test(String(input));
 
 const lookupAuthHeaders = (calls: Parameters<typeof fetch>[]) =>
   calls.map(([, init]) => Object.values((init?.headers ?? {}) as Record<string, string>));
@@ -218,7 +220,10 @@ describe("SystemOneUI integration", () => {
     render(<SystemOneUI accessToken="session-key" />);
 
     await waitFor(() => expect(screen.getByRole("combobox", { name: "Decision model" })).toHaveValue("jev-latest"));
-    expect(lookupAuthHeaders(mockModelLookup.mock.calls)).toEqual([expect.arrayContaining(["Bearer session-key"])]);
+    expect(lookupAuthHeaders(mockModelLookup.mock.calls)).toEqual([
+      expect.arrayContaining(["Bearer session-key"]),
+      expect.arrayContaining(["Bearer session-key"]),
+    ]);
     await user.click(screen.getByRole("button", { name: "Send" }));
 
     expect(await screen.findByText("Selected choice")).toBeInTheDocument();
@@ -474,11 +479,11 @@ describe("SystemOneUI integration", () => {
     expect(await screen.findByRole("link", { name: "Add a decision model" })).toBeInTheDocument();
     first.unmount();
 
-    mockModelLookup.mockResolvedValueOnce(modelInfoResponse(DECISION_AND_CHAT_MODELS));
+    mockModelLookup.mockResolvedValue(modelInfoResponse(DECISION_AND_CHAT_MODELS));
     rtlRender(page);
     const picker = await screen.findByRole("combobox", { name: "Decision model" });
     await waitFor(() => expect(picker).toHaveValue("jev-latest"));
-    expect(mockModelLookup).toHaveBeenCalledTimes(2);
+    expect(mockModelLookup).toHaveBeenCalledTimes(4);
   });
 
   it("routes a configured TypeSafe model through the same proxy endpoint", async () => {
@@ -518,7 +523,10 @@ describe("SystemOneUI integration", () => {
     await user.type(screen.getByLabelText("Virtual Key", { exact: true }), "sk-typed-key");
 
     await waitFor(() => expect(screen.getByRole("combobox", { name: "Decision model" })).toHaveValue("jev-latest"));
-    expect(lookupAuthHeaders(mockModelLookup.mock.calls)).toEqual([expect.arrayContaining(["Bearer sk-typed-key"])]);
+    expect(lookupAuthHeaders(mockModelLookup.mock.calls)).toEqual([
+      expect.arrayContaining(["Bearer sk-typed-key"]),
+      expect.arrayContaining(["Bearer sk-typed-key"]),
+    ]);
   });
 
   it("keeps the admin signed in when a typed virtual key has expired", async () => {
diff --git a/ui/litellm-dashboard/src/app/(dashboard)/playground/llm_calls/system_one.test.ts b/ui/litellm-dashboard/src/app/(dashboard)/playground/llm_calls/system_one.test.ts
index c37af290d99..11f87a11c0a 100644
--- a/ui/litellm-dashboard/src/app/(dashboard)/playground/llm_calls/system_one.test.ts
+++ b/ui/litellm-dashboard/src/app/(dashboard)/playground/llm_calls/system_one.test.ts
@@ -196,6 +196,11 @@ describe("/v1/decisions requests", () => {
 describe("fetchDecisionModels", () => {
   const mockFetch = vi.fn<(input: RequestInfo | URL, init?: RequestInit) => Promise<Response>>();
   const modelInfo = (data: unknown) => ({ ok: true, text: async () => JSON.stringify({ data }) }) as Response;
+  const group = (model_group: string, mode: string | null) => ({ model_group, mode });
+  const serve = (deployments: unknown[], groups: unknown[] = []) =>
+    mockFetch.mockImplementation(async (input) =>
+      String(input).endsWith("/model_group/info") ? modelInfo(groups) : modelInfo(deployments),
+    );
   const deployment = (model_name: string, mode: string | null, supported_endpoints?: string[]) => ({
     model_name,
     litellm_params: { model: `openai/${model_name}` },
@@ -212,50 +217,58 @@ describe("fetchDecisionModels", () => {
   });
 
   it("lists the key's decision models from the proxy that answers the request, sorted by name", async () => {
-    mockFetch.mockResolvedValueOnce(
-      modelInfo([
-        deployment("pplx-decider", "evaluation"),
-        deployment("gpt-5.5", "chat", ["/v1/chat/completions", "/v1/responses"]),
-        deployment("jev-latest", "evaluation"),
-        deployment("unknown-mode", null),
-      ]),
-    );
+    serve([
+      deployment("pplx-decider", "evaluation"),
+      deployment("gpt-5.5", "chat", ["/v1/chat/completions", "/v1/responses"]),
+      deployment("jev-latest", "evaluation"),
+      deployment("unknown-mode", null),
+    ]);
 
     await expect(fetchDecisionModels("virtual-key", "https://custom.example.com/")).resolves.toEqual([
       "jev-latest",
       "pplx-decider",
     ]);
-    expect(mockFetch).toHaveBeenCalledWith(
-      "https://custom.example.com/model/info",
-      expect.objectContaining({
-        method: "GET",
-        headers: expect.objectContaining({ Authorization: "Bearer virtual-key" }),
-      }),
+    for (const path of ["/model/info", "/model_group/info"]) {
+      expect(mockFetch).toHaveBeenCalledWith(
+        `https://custom.example.com${path}`,
+        expect.objectContaining({
+          method: "GET",
+          headers: expect.objectContaining({ Authorization: "Bearer virtual-key" }),
+        }),
+      );
+    }
+  });
+
+  it("lists a routing group whose members serve decisions, next to the deployments", async () => {
+    serve(
+      [deployment("decision-primary", "evaluation")],
+      [group("decision-balanced", "evaluation"), group("chat-pool", "chat"), group("unknown-mode", null)],
     );
+
+    await expect(fetchDecisionModels("virtual-key")).resolves.toEqual(["decision-balanced", "decision-primary"]);
   });
 
   it("lists a chat-mode model whose cost map entry serves a decision endpoint", async () => {
-    mockFetch.mockResolvedValueOnce(
-      modelInfo([
-        deployment("gpt-6-luna", "chat", ["/v1/chat/completions", "/v1/responses", "/v1/decisions"]),
-        deployment("clef", "chat", ["/v1/systemone"]),
-        deployment("gpt-5.5", "chat", ["/v1/chat/completions"]),
-      ]),
-    );
+    serve([
+      deployment("gpt-6-luna", "chat", ["/v1/chat/completions", "/v1/responses", "/v1/decisions"]),
+      deployment("clef", "chat", ["/v1/systemone"]),
+      deployment("gpt-5.5", "chat", ["/v1/chat/completions"]),
+    ]);
 
     await expect(fetchDecisionModels("virtual-key")).resolves.toEqual(["clef", "gpt-6-luna"]);
   });
 
   it("lists a model group once when several deployments share its name", async () => {
-    mockFetch.mockResolvedValueOnce(
-      modelInfo([deployment("jev-latest", "evaluation"), deployment("jev-latest", "evaluation")]),
+    serve(
+      [deployment("jev-latest", "evaluation"), deployment("jev-latest", "evaluation")],
+      [group("jev-latest", "evaluation")],
     );
 
     await expect(fetchDecisionModels("virtual-key")).resolves.toEqual(["jev-latest"]);
   });
 
   it("rejects a response that is not a model list", async () => {
-    mockFetch.mockResolvedValueOnce(modelInfo([{ model_info: { mode: "evaluation" } }]));
+    serve([{ model_info: { mode: "evaluation" } }]);
 
     await expect(fetchDecisionModels("virtual-key")).rejects.toThrow();
   });
diff --git a/ui/litellm-dashboard/src/app/(dashboard)/playground/llm_calls/system_one.ts b/ui/litellm-dashboard/src/app/(dashboard)/playground/llm_calls/system_one.ts
index 1236ca5b4f7..3ac9286d89c 100644
--- a/ui/litellm-dashboard/src/app/(dashboard)/playground/llm_calls/system_one.ts
+++ b/ui/litellm-dashboard/src/app/(dashboard)/playground/llm_calls/system_one.ts
@@ -2,7 +2,7 @@ import { z } from "zod";
 import { getGlobalLitellmHeaderName, getProxyBaseUrl } from "@/components/networking";
 import { withRequiredHeaders } from "@/components/llm_calls/request_headers";
 import { createApiClient } from "@/lib/http/client";
-import { isDecisionModel } from "@/lib/decisionModels";
+import { isDecisionMode, isDecisionModel } from "@/lib/decisionModels";
 import {
   systemOneResponseSchema,
   type PlaygroundRequest,
@@ -36,6 +36,10 @@ const modelInfoSchema = z.object({
   ),
 });
 
+const modelGroupInfoSchema = z.object({
+  data: z.array(z.object({ model_group: z.string(), mode: z.string().nullish() })),
+});
+
 function proxyClient(customBaseUrl?: string) {
   const proxyBaseUrl = customBaseUrl || getProxyBaseUrl();
   const normalizedBaseUrl = proxyBaseUrl.endsWith("/") ? proxyBaseUrl.slice(0, -1) : proxyBaseUrl;
@@ -57,15 +61,21 @@ export async function fetchDecisionModels(
   customBaseUrl?: string,
   signal?: AbortSignal,
 ): Promise<string[]> {
-  const body = await proxyClient(customBaseUrl).get<unknown>("/model/info", {
-    headers: authHeaders(accessToken),
-    signal,
-  });
-  const decisionModelNames = modelInfoSchema
-    .parse(body)
+  const client = proxyClient(customBaseUrl);
+  const options = { headers: authHeaders(accessToken), signal };
+  const [deployments, groups] = await Promise.all([
+    client.get<unknown>("/model/info", options),
+    client.get<unknown>("/model_group/info", options),
+  ]);
+  const deploymentNames = modelInfoSchema
+    .parse(deployments)
     .data.filter((deployment) => isDecisionModel(deployment.model_info ?? {}))
     .map((deployment) => deployment.model_name);
-  return [...new Set(decisionModelNames)].sort((a, b) => a.localeCompare(b));
+  const groupNames = modelGroupInfoSchema
+    .parse(groups)
+    .data.filter((group) => isDecisionMode(group.mode))
+    .map((group) => group.model_group);
+  return [...new Set([...deploymentNames, ...groupNames])].sort((a, b) => a.localeCompare(b));
 }
 
 async function sendDecisionRequest<T>(