diff --git a/.changeset/fix-codex-weekly-usage-label.md b/.changeset/fix-codex-weekly-usage-label.md
new file mode 100644
index 0000000000..bd3cf63cab
--- /dev/null
+++ b/.changeset/fix-codex-weekly-usage-label.md
@@ -0,0 +1,7 @@
+---
+"@runfusion/fusion": patch
+---
+
+summary: Show Codex weekly usage when OpenAI reports it as the primary quota window.
+category: fix
+dev: Classifies Codex quota windows by their declared duration while preserving legacy response support.
diff --git a/packages/dashboard/src/__tests__/usage.test.ts b/packages/dashboard/src/__tests__/usage.test.ts
index 8096a5058f..247ecfb3a4 100644
--- a/packages/dashboard/src/__tests__/usage.test.ts
+++ b/packages/dashboard/src/__tests__/usage.test.ts
@@ -2570,6 +2570,7 @@ describe("usage", () => {
       expect(codex.email).toBe("test@example.com");
       expect(codex.plan).toBe("Pro");
       expect(codex.windows).toHaveLength(2);
+      expect(codex.windows.map((window) => window.label)).toEqual(["Session (5h)", "Weekly"]);
 
       const sessionWindow = codex.windows.find((w) => w.label.includes("Session"));
       expect(sessionWindow).toBeDefined();
@@ -2577,6 +2578,56 @@ describe("usage", () => {
       expect(sessionWindow!.percentLeft).toBe(32.5);
     });
 
+    it("labels a seven-day primary window as Weekly when no secondary window is returned", async () => {
+      const mockResponse = {
+        rate_limit: {
+          primary_window: {
+            used_percent: 67,
+            limit_window_seconds: 7 * 24 * 60 * 60,
+            reset_after_seconds: 4 * 24 * 60 * 60,
+          },
+          secondary_window: null,
+        },
+      };
+
+      mockReadFile.mockImplementation((filePath: string) => {
+        if (filePath.includes("codex")) {
+          return JSON.stringify({
+            tokens: {
+              access_token: "test-token",
+            },
+          });
+        }
+        return Promise.reject(new Error("File not found"));
+      });
+
+      const mockReq = { on: vi.fn(), write: vi.fn(), end: vi.fn() };
+      mockRequest.mockImplementation((_options: any, callback: any) => {
+        const mockRes = {
+          statusCode: 200,
+          headers: {},
+          on: vi.fn((event: string, handler: any) => {
+            if (event === "data") handler(Buffer.from(JSON.stringify(mockResponse)));
+            if (event === "end") handler();
+          }),
+        };
+        callback(mockRes);
+        return mockReq;
+      });
+
+      const providers = await fetchAllProviderUsage();
+      const codex = providers.find((provider) => provider.name === "Codex")!;
+
+      expect(codex.status).toBe("ok");
+      expect(codex.windows).toHaveLength(1);
+      expect(codex.windows[0]).toMatchObject({
+        label: "Weekly",
+        percentUsed: 67,
+        windowDurationMs: 7 * 24 * 60 * 60 * 1000,
+      });
+      expect(codex.windows.some((window) => window.label === "Session (5h)")).toBe(false);
+    });
+
     it("sets resetAt from reset_at timestamp", async () => {
       const resetAtTimestamp = Math.floor(Date.now() / 1000) + 2 * 60 * 60; // 2 hours from now in seconds
       const mockResponse = {
diff --git a/packages/dashboard/src/usage.ts b/packages/dashboard/src/usage.ts
index 499afa2dfa..bf8e171bff 100644
--- a/packages/dashboard/src/usage.ts
+++ b/packages/dashboard/src/usage.ts
@@ -1320,10 +1320,22 @@ async function fetchCodexUsage(): Promise<ProviderUsage> {
       };
     };
 
-    // Main rate limits
+    const getWindowLabel = (win: unknown, fallbackLabel: string): string => {
+      if (!win || typeof win !== "object") return fallbackLabel;
+      const durationSeconds = (win as { limit_window_seconds?: unknown }).limit_window_seconds;
+      if (durationSeconds === 7 * 24 * 60 * 60) return "Weekly";
+      if (durationSeconds === 5 * 60 * 60) return "Session (5h)";
+      return fallbackLabel;
+    };
+
+    // Codex has used both positional shapes: primary=session + secondary=weekly,
+    // and primary=weekly with no secondary. Prefer the declared duration so the
+    // same quota keeps its meaning across both API responses.
     if (data.rate_limit) {
-      const primary = parseWindow(data.rate_limit.primary_window, "Session (5h)");
-      const secondary = parseWindow(data.rate_limit.secondary_window, "Weekly");
+      const primaryWindow = data.rate_limit.primary_window;
+      const secondaryWindow = data.rate_limit.secondary_window;
+      const primary = parseWindow(primaryWindow, getWindowLabel(primaryWindow, "Session (5h)"));
+      const secondary = parseWindow(secondaryWindow, getWindowLabel(secondaryWindow, "Weekly"));
       if (primary) usage.windows.push(primary);
       if (secondary) usage.windows.push(secondary);
     }