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Codex Usage Dashboard: Best Ways to Check Tokens, Limits, and Cost

Searching for a Codex usage dashboard usually means one of three jobs: checking historical OpenAI spend, seeing your current Codex weekly usage cap, or getting warned before a lockout. Those are different dashboards.

Last updated September 2026 · Based on current Codex token-window behavior and SessionWatcher 7.5.3 · By Soren Starck

On Windows? Codex usage in the Windows taskbar: a native app for Windows 10 and 11, with alerts before you hit a limit.

Quick answer

The Codex usage dashboard is chatgpt.com/codex/settings/usage. It shows the Codex limits OpenAI applies to your ChatGPT plan.

You wantWhere it lives
Your Codex plan limitschatgpt.com/codex/settings/usage
The same limits, mid-session/status inside Codex CLI
API key usage and spendplatform.openai.com/usage (API billing only)
Limits always visible, with warningsSessionWatcher in the Mac menu bar or Windows taskbar

Codex stopped and the numbers look fine? Check whether Codex is down right now: live status from OpenAI’s status page.

If you are comparing dedicated trackers before buying, start with the best Codex usage trackers for Mac guide. It compares SessionWatcher, Codex CLI /status, ccusage, and the Codex usage dashboard side by side.

Codex dashboard options compared

OptionBest forMain gap
Codex usage page (chatgpt.com)Your ChatGPT-plan Codex limitsA browser tab you have to open, no warnings
API usage dashboard (platform.openai.com)Metered API usage and spendDoes not show ChatGPT-plan Codex limits
Codex CLI /statusFree snapshot of current limitsManual command, easy to forget
SessionWatcherLive menu-bar or taskbar monitoring and warningsmacOS 14+ or Windows 10 (2004+)/11 only

1. The Codex usage page (ChatGPT plans)

If you use Codex through a ChatGPT plan, chatgpt.com/codex/settings/usage is the dashboard that matters: it shows the Codex limits OpenAI applies to your plan. For the same provider-reported percentages and reset times without leaving the terminal, use /status.

The limitation is that it is a page you have to remember to open. It will not sit in your menu bar, and it will not warn you when a reasoning-heavy session is about to use up the rest of your weekly cap.

2. The API usage dashboard (API keys only)

platform.openai.com/usage reports metered API usage and spend: daily token totals and model-level cost. That is the right page if you run Codex with an API key and pay per token. It does not show the limits on a ChatGPT plan, so it cannot tell a Plus or Pro user how close they are to their weekly cap.

3. Codex CLI /status

Inside Codex CLI, type /status to check your current rate-limit state. It is free and directly connected to your active Codex session.

This is the best zero-cost answer if you only need an occasional snapshot. It is not ideal if you are deep in agentic work and want a visible warning before the weekly usage cap or your plan-dependent weekly/monthly cap becomes a hard stop.

SessionWatcher

Keep Codex usage visible while you work.
No browser tab required.

Native app for the Mac menu bar and the Windows taskbar. Track Claude, Codex and 18 more tools' usage, costs, and rate limits in real time.

★★★★★Trusted by developers daily
nicojerome

“Fast, simple, and does exactly what it should. Definitely worth it.”

@nicojerome on GitHub

Download Free for Mac

macOS 14+. Free for 7 days, no credit card.

4. SessionWatcher for Codex

SessionWatcher for Codex turns Codex usage into an always-on signal in the Mac menu bar or the Windows taskbar. It tracks the current weekly usage cap, plan-dependent weekly/monthly cap, reset time, token consumption, and estimated cost without making you run a command or open a browser dashboard.

  • Live percentage used in the Mac menu bar or Windows taskbar.
  • Weekly reset countdown and plan-dependent monthly cap visibility, so you see when Codex resets without opening a dashboard.
  • Threshold notifications before you hit a lockout.
  • Plan-aware tracking for Plus, Pro 5x, and Pro 20x Codex limits.
  • Local-first monitoring that does not read your conversations or code.

It is the right fit when Codex interruptions cost more than the time it takes to glance at a menu-bar number. If you only check Codex once a week, the Codex usage page and /status may be enough.

The same popover holds a Codex token and cost table with your heaviest sessions (on a Mac), daily Codex usage history and a live rate chart, and, with Pro, several Codex accounts side by side.

Which one should you use?

  • Use the Codex usage page for your ChatGPT-plan limits.
  • Use the API usage dashboard only for API key spend.
  • Use Codex /status for a free current snapshot.
  • Use SessionWatcher if you want proactive, always-visible Codex limit monitoring on Mac or Windows.

Still choosing between tools? See the Codex tracker comparison for a buyer-focused breakdown of menu-bar apps, open-source options, and official dashboards.

SessionWatcher

Turn Codex limit guessing into a menu-bar number.

Native app for the Mac menu bar and the Windows taskbar. Track Claude, Codex and 18 more tools' usage, costs, and rate limits in real time.

★★★★★Trusted by developers daily
nicojerome

“Fast, simple, and does exactly what it should. Definitely worth it.”

@nicojerome on GitHub

Download Free for Mac

macOS 14+. Free for 7 days, no credit card.