diff --git a/apps/web/src/appSettings.test.ts b/apps/web/src/appSettings.test.ts
index e07e116af7bb1a1bb8ff02cbe62264b73fae11f9..6c6cbac495f68b77cad8cf4b43189d606bc4dce1 100644
--- a/apps/web/src/appSettings.test.ts
+++ b/apps/web/src/appSettings.test.ts
@@ -4,7 +4,6 @@ import {
   getAppModelOptions,
   getSlashModelOptions,
   normalizeCustomModelSlugs,
-  shouldShowFastTierIcon,
   resolveAppModelSelection,
 } from "./appSettings";
 
@@ -83,11 +82,3 @@ describe("getSlashModelOptions", () => {
     expect(options.map((option) => option.slug)).toEqual(["openai/gpt-oss-120b"]);
   });
 });
-
-describe("shouldShowFastTierIcon", () => {
-  it("shows the fast-tier icon only for gpt-5.4 when fast mode is enabled", () => {
-    expect(shouldShowFastTierIcon("gpt-5.4", true)).toBe(true);
-    expect(shouldShowFastTierIcon("gpt-5.4", false)).toBe(false);
-    expect(shouldShowFastTierIcon("gpt-5.3-codex", true)).toBe(false);
-  });
-});
diff --git a/apps/web/src/appSettings.ts b/apps/web/src/appSettings.ts
index 53177312cfe0df232da7416513de959a5c4d23a2..5ed218fb254e751012d2bd5e5d00ca7e8e02469e 100644
--- a/apps/web/src/appSettings.ts
+++ b/apps/web/src/appSettings.ts
@@ -6,7 +6,6 @@ import { getDefaultModel, getModelOptions, normalizeModelSlug } from "@t3tools/s
 const APP_SETTINGS_STORAGE_KEY = "t3code:app-settings:v1";
 const MAX_CUSTOM_MODEL_COUNT = 32;
 export const MAX_CUSTOM_MODEL_LENGTH = 256;
-const MODELS_WITH_FAST_SUPPORT = new Set(["gpt-5.4"]);
 const BUILT_IN_MODEL_SLUGS_BY_PROVIDER: Record<ProviderKind, ReadonlySet<string>> = {
   codex: new Set(getModelOptions("codex").map((option) => option.slug)),
 };
@@ -33,18 +32,6 @@ export interface AppModelOption {
   isCustom: boolean;
 }
 
-export function shouldShowFastTierIcon(
-  model: string | null | undefined,
-  fastModeEnabled: boolean,
-): boolean {
-  const normalizedModel = normalizeModelSlug(model);
-  return (
-    fastModeEnabled &&
-    normalizedModel !== null &&
-    MODELS_WITH_FAST_SUPPORT.has(normalizedModel)
-  );
-}
-
 const DEFAULT_APP_SETTINGS = AppSettingsSchema.makeUnsafe({});
 
 let listeners: Array<() => void> = [];
diff --git a/apps/web/src/components/ChatView.tsx b/apps/web/src/components/ChatView.tsx
index eafabbb36bdb9bac59d17395eb7e745be37859bc..3362622b7efd15aa91b80a67fc08b2867934f6ac 100644
--- a/apps/web/src/components/ChatView.tsx
+++ b/apps/web/src/components/ChatView.tsx
@@ -145,7 +145,6 @@ import {
   XIcon,
   CopyIcon,
   CheckIcon,
-  ZapIcon,
 } from "lucide-react";
 import { Button } from "./ui/button";
 import { Input } from "./ui/input";
@@ -205,7 +204,6 @@ import { readNativeApi } from "~/nativeApi";
 import {
   getAppModelOptions,
   resolveAppModelSelection,
-  shouldShowFastTierIcon,
   useAppSettings,
 } from "../appSettings";
 import {
@@ -408,7 +406,6 @@ type ComposerCommandItem =
       model: ModelSlug;
       label: string;
       description: string;
-      showFastBadge: boolean;
     };
 
 type SendPhase = "idle" | "preparing-worktree" | "sending-turn";
@@ -519,9 +516,6 @@ const ComposerCommandMenuItem = memo(function ComposerCommandMenuItem(props: {
         </Badge>
       ) : null}
       <span className="flex min-w-0 items-center gap-1.5 truncate">
-        {props.item.type === "model" && props.item.showFastBadge ? (
-          <ZapIcon className="size-3.5 shrink-0 text-amber-500" />
-        ) : null}
         <span className="truncate">{props.item.label}</span>
       </span>
       <span className="truncate text-muted-foreground/70 text-xs">{props.item.description}</span>
@@ -1250,10 +1244,8 @@ export default function ChatView({ threadId }: ChatViewProps) {
         model: slug,
         label: name,
         description: `${providerLabel} · ${slug}`,
-        showFastBadge:
-          provider === "codex" && shouldShowFastTierIcon(slug, selectedCodexFastModeEnabled),
       }));
-  }, [composerTrigger, searchableModelOptions, selectedCodexFastModeEnabled, workspaceEntries]);
+  }, [composerTrigger, searchableModelOptions, workspaceEntries]);
   const composerMenuOpen = Boolean(composerTrigger);
   const activeComposerMenuItem = useMemo(
     () =>
@@ -3695,7 +3687,6 @@ export default function ChatView({ threadId }: ChatViewProps) {
                     model={selectedModelForPickerWithCustomFallback}
                     lockedProvider={lockedProvider}
                     modelOptionsByProvider={modelOptionsByProvider}
-                    fastModeEnabled={selectedCodexFastModeEnabled}
                     onProviderModelChange={onProviderModelSelect}
                   />
 
@@ -5543,7 +5534,6 @@ const ProviderModelPicker = memo(function ProviderModelPicker(props: {
   model: ModelSlug;
   lockedProvider: ProviderKind | null;
   modelOptionsByProvider: Record<ProviderKind, ReadonlyArray<{ slug: string; name: string }>>;
-  fastModeEnabled: boolean;
   disabled?: boolean;
   onProviderModelChange: (provider: ProviderKind, model: ModelSlug) => void;
 }) {
@@ -5573,12 +5563,9 @@ const ProviderModelPicker = memo(function ProviderModelPicker(props: {
             disabled={props.disabled}
           />
         }
-        >
+      >
         <span className="flex min-w-0 items-center gap-2">
           <ProviderIcon aria-hidden="true" className="size-4 shrink-0 text-muted-foreground/70" />
-          {props.provider === "codex" && shouldShowFastTierIcon(props.model, props.fastModeEnabled) ? (
-            <ZapIcon className="size-3.5 shrink-0 text-amber-500" />
-          ) : null}
           <span className="truncate">{selectedModelLabel}</span>
           <ChevronDownIcon aria-hidden="true" className="size-3 opacity-60" />
         </span>
@@ -5621,10 +5608,6 @@ const ProviderModelPicker = memo(function ProviderModelPicker(props: {
                         value={modelOption.slug}
                         onClick={() => setIsMenuOpen(false)}
                       >
-                        {option.value === "codex" &&
-                        shouldShowFastTierIcon(modelOption.slug, props.fastModeEnabled) ? (
-                          <ZapIcon className="size-3.5 shrink-0 text-amber-500" />
-                        ) : null}
                         {modelOption.name}
                       </MenuRadioItem>
                     ))}