diff --git a/src/cli/components/SubagentGroupDisplay.tsx b/src/cli/components/SubagentGroupDisplay.tsx
index 8d0532a..4ceb2b3 100644
--- a/src/cli/components/SubagentGroupDisplay.tsx
+++ b/src/cli/components/SubagentGroupDisplay.tsx
@@ -18,7 +18,11 @@
 import { Box, useInput } from "ink";
 import { memo, useSyncExternalStore } from "react";
 import { useAnimation } from "../contexts/AnimationContext.js";
-import { formatStats, getTreeChars } from "../helpers/subagentDisplay.js";
+import {
+  formatStats,
+  getSubagentModelDisplay,
+  getTreeChars,
+} from "../helpers/subagentDisplay.js";
 import {
   getSnapshot,
   type SubagentState,
@@ -78,6 +82,7 @@ const AgentRow = memo(
       agent.totalTokens,
       isRunning,
     );
+    const modelDisplay = getSubagentModelDisplay(agent.model);
     const lastTool = agent.toolCalls[agent.toolCalls.length - 1];
 
     // Condensed mode: simplified view to reduce re-renders when overflowing
@@ -101,8 +106,23 @@ const AgentRow = memo(
               <Text dimColor>
                 {" · "}
                 {agent.type.toLowerCase()}
-                {agent.model ? ` · ${agent.model}` : ""}
               </Text>
+              {modelDisplay && (
+                <>
+                  <Text dimColor>{` · ${modelDisplay.label}`}</Text>
+                  {modelDisplay.isByokProvider && (
+                    <Text
+                      color={
+                        modelDisplay.isOpenAICodexProvider
+                          ? "#74AA9C"
+                          : "yellow"
+                      }
+                    >
+                      {" ▲"}
+                    </Text>
+                  )}
+                </>
+              )}
             </Text>
           </Box>
           {/* Simple status line */}
@@ -142,7 +162,22 @@ const AgentRow = memo(
             <Text dimColor>
               {" · "}
               {agent.type.toLowerCase()}
-              {agent.model ? ` · ${agent.model}` : ""}
+            </Text>
+            {modelDisplay && (
+              <>
+                <Text dimColor>{` · ${modelDisplay.label}`}</Text>
+                {modelDisplay.isByokProvider && (
+                  <Text
+                    color={
+                      modelDisplay.isOpenAICodexProvider ? "#74AA9C" : "yellow"
+                    }
+                  >
+                    {" ▲"}
+                  </Text>
+                )}
+              </>
+            )}
+            <Text dimColor>
               {" · "}
               {stats}
             </Text>
diff --git a/src/cli/components/SubagentGroupStatic.tsx b/src/cli/components/SubagentGroupStatic.tsx
index 1196bd1..4c836be 100644
--- a/src/cli/components/SubagentGroupStatic.tsx
+++ b/src/cli/components/SubagentGroupStatic.tsx
@@ -15,7 +15,11 @@
 
 import { Box } from "ink";
 import { memo } from "react";
-import { formatStats, getTreeChars } from "../helpers/subagentDisplay.js";
+import {
+  formatStats,
+  getSubagentModelDisplay,
+  getTreeChars,
+} from "../helpers/subagentDisplay.js";
 import { useTerminalWidth } from "../hooks/useTerminalWidth.js";
 import { colors } from "./colors.js";
 import { Text } from "./Text";
@@ -59,6 +63,7 @@ const AgentRow = memo(({ agent, isLast }: AgentRowProps) => {
   const isRunning = agent.status === "running";
   const shouldDim = isRunning && !agent.isBackground;
   const stats = formatStats(agent.toolCount, agent.totalTokens, isRunning);
+  const modelDisplay = getSubagentModelDisplay(agent.model);
 
   return (
     <Box flexDirection="column">
@@ -75,7 +80,22 @@ const AgentRow = memo(({ agent, isLast }: AgentRowProps) => {
           <Text dimColor>
             {" · "}
             {agent.type.toLowerCase()}
-            {agent.model ? ` · ${agent.model}` : ""}
+          </Text>
+          {modelDisplay && (
+            <>
+              <Text dimColor>{` · ${modelDisplay.label}`}</Text>
+              {modelDisplay.isByokProvider && (
+                <Text
+                  color={
+                    modelDisplay.isOpenAICodexProvider ? "#74AA9C" : "yellow"
+                  }
+                >
+                  {" ▲"}
+                </Text>
+              )}
+            </>
+          )}
+          <Text dimColor>
             {" · "}
             {stats}
           </Text>
diff --git a/src/cli/helpers/subagentDisplay.ts b/src/cli/helpers/subagentDisplay.ts
index 72db8f0..32f69e3 100644
--- a/src/cli/helpers/subagentDisplay.ts
+++ b/src/cli/helpers/subagentDisplay.ts
@@ -3,6 +3,8 @@
  *
  * Used by both SubagentGroupDisplay (live) and SubagentGroupStatic (frozen).
  */
+import { getModelShortName, resolveModel } from "../../agent/model";
+import { OPENAI_CODEX_PROVIDER_NAME } from "../../providers/openai-codex-provider";
 
 /**
  * Format tool count and token statistics for display
@@ -46,3 +48,35 @@ export function getTreeChars(isLast: boolean): {
     continueChar: isLast ? "  " : "│ ",
   };
 }
+
+export interface SubagentModelDisplay {
+  label: string;
+  isByokProvider: boolean;
+  isOpenAICodexProvider: boolean;
+}
+
+/**
+ * Format a subagent model identifier using the same logic as the input footer:
+ * short label (if known) + provider-based BYOK marker eligibility.
+ */
+export function getSubagentModelDisplay(
+  model: string | undefined,
+): SubagentModelDisplay | null {
+  if (!model) return null;
+
+  // Normalize model IDs (e.g. "haiku") to handles before formatting.
+  const normalized = resolveModel(model) ?? model;
+  const slashIndex = normalized.indexOf("/");
+  const provider =
+    slashIndex >= 0 ? normalized.slice(0, slashIndex) : normalized;
+  const isOpenAICodexProvider = provider === OPENAI_CODEX_PROVIDER_NAME;
+  const isByokProvider = provider.startsWith("lc-") || isOpenAICodexProvider;
+  const label =
+    getModelShortName(normalized) ?? normalized.split("/").pop() ?? normalized;
+
+  return {
+    label,
+    isByokProvider,
+    isOpenAICodexProvider,
+  };
+}
diff --git a/src/tests/cli/subagentDisplay.test.ts b/src/tests/cli/subagentDisplay.test.ts
new file mode 100644
index 0000000..466f739
--- /dev/null
+++ b/src/tests/cli/subagentDisplay.test.ts
@@ -0,0 +1,44 @@
+import { describe, expect, test } from "bun:test";
+import { getSubagentModelDisplay } from "../../cli/helpers/subagentDisplay";
+
+describe("getSubagentModelDisplay", () => {
+  test("formats known model IDs using short labels", () => {
+    const display = getSubagentModelDisplay("haiku");
+    expect(display).toEqual({
+      label: "Haiku 4.5",
+      isByokProvider: false,
+      isOpenAICodexProvider: false,
+    });
+  });
+
+  test("formats non-BYOK handles using short labels", () => {
+    const display = getSubagentModelDisplay(
+      "anthropic/claude-haiku-4-5-20251001",
+    );
+    expect(display).toEqual({
+      label: "Haiku 4.5",
+      isByokProvider: false,
+      isOpenAICodexProvider: false,
+    });
+  });
+
+  test("marks lc-* handles as BYOK", () => {
+    const display = getSubagentModelDisplay(
+      "lc-anthropic/claude-haiku-4-5-20251001",
+    );
+    expect(display).toEqual({
+      label: "claude-haiku-4-5-20251001",
+      isByokProvider: true,
+      isOpenAICodexProvider: false,
+    });
+  });
+
+  test("marks chatgpt-plus-pro handles as BYOK", () => {
+    const display = getSubagentModelDisplay("chatgpt-plus-pro/gpt-5.2-codex");
+    expect(display).toEqual({
+      label: "GPT-5.2 Codex",
+      isByokProvider: true,
+      isOpenAICodexProvider: true,
+    });
+  });
+});