Codex resets in Japan time (Tokyo, JST, UTC+9)
Updated
In Japan time, the last official Codex reset was announced Sep 12, 2026, 17:09 JST (Sep 12, 2026, 08:09 UTC). The board’s median estimate, Sep 14, 2026, 21:14 JST, has already passed, so the next reset could land any time; this site does not promise one. Over the last 10 resets the gap between resets ranged from 1.2 to 11 days; there is no fixed schedule. Your own 5-hour window is separate; check it with /status.
- Last reset
- 12 SEP 17:09
Sep 12, 2026, 08:09 UTC@thsottiaux
- Status
- OVERDUE
The gap since the last reset is past 1.5x the recent median.
- Next est.
- ANY TIME
Sep 14, 2026, 21:14 JST · Sep 14, 2026, 12:14 UTC
- Days since
- 5.6
days
What hour does Codex usually reset in Japan time (Tokyo, JST, UTC+9)?
When Codex resets tend to be announced, by hour of day in Japan time (Tokyo, JST, UTC+9). Hours are shifted from the UTC record by the current offset (UTC+09:00).
Busiest hour: 08:00 JST (23:00 UTC), 5 announcements
| Hour (JST) | Resets |
|---|---|
| 00:00 | 1 |
| 01:00 | 2 |
| 02:00 | 2 |
| 03:00 | 0 |
| 04:00 | 2 |
| 05:00 | 4 |
| 06:00 | 2 |
| 07:00 | 2 |
| 08:00 | 5 |
| 09:00 | 4 |
| 10:00 | 4 |
| 11:00 | 4 |
| 12:00 | 5 |
| 13:00 | 5 |
| 14:00 | 2 |
| 15:00 | 0 |
| 16:00 | 1 |
| 17:00 | 1 |
| 18:00 | 0 |
| 19:00 | 0 |
| 20:00 | 0 |
| 21:00 | 0 |
| 22:00 | 0 |
| 23:00 | 1 |
The last 10 resets in Japan time (Tokyo, JST, UTC+9)
Times converted with the current offset for Japan time (Tokyo, JST, UTC+9) (UTC+09:00); every row links to the original post.
| Local time (JST) | UTC | Kind | Source |
|---|---|---|---|
| 2026-09-12 08:09Z | Reset | @thsottiaux | |
| 2026-09-12 03:20Z | Reset | @thsottiaux | |
| 2026-09-08 04:05Z | Reset | @thsottiaux | |
| 2026-09-08 01:34Z | Reset | @thsottiaux | |
| 2026-09-05 04:58Z | Reset | @thsottiaux | |
| 2026-08-31 02:34Z | Reset | @thsottiaux | |
| 2026-08-31 02:29Z | Reset | @thsottiaux | |
| 2026-08-29 20:43Z | Reset | @thsottiaux | |
| 2026-08-27 16:35Z | Reset | @thsottiaux | |
| 2026-08-25 14:15Z | Reset | @thsottiaux |
Other time zones
The same record converted to other zones. Each page keeps its own offset, including daylight saving.
Add it to your calendar
Official resets are not scheduled, so there is no calendar to subscribe to. You can put your own 5-hour and weekly windows on your calendar with the window tracker, and get an alert when an official reset is announced.
FAQ
What time does Codex usually reset in Japan time (Tokyo, JST, UTC+9)?
Of the 44 Codex resets on record, the busiest hour in Japan time (Tokyo, JST, UTC+9) is 08:00 JST (23:00 UTC), with 5 announcements. The chart above shows all 24 hours using the current offset UTC+09:00; it describes when past announcements landed, not when the next one will.
Is the next reset time guaranteed?
No. NEXT EST. is the last official reset plus the median gap of the last 10 resets on record. OpenAI does not announce resets in advance and this site does not promise a time.
Why is my own window different?
Your 5-hour and weekly windows are per account and start from your own first message; they refresh on their own clock. The resets on this page are account-wide announcements by OpenAI. Check your own window with /status.
Sources
- Codex reset announced Sep 12, 2026, 08:09 UTC by @thsottiauxverified 2026-09-12
- Codex reset announced Sep 12, 2026, 03:20 UTC by @thsottiauxverified 2026-09-12
- Codex reset announced Sep 8, 2026, 04:05 UTC by @thsottiauxverified 2026-09-08
- Codex reset announced Sep 8, 2026, 01:34 UTC by @thsottiauxverified 2026-09-08
- Codex reset announced Sep 5, 2026, 04:58 UTC by @thsottiauxverified 2026-09-05
- Codex reset announced Aug 31, 2026, 02:34 UTC by @thsottiauxverified 2026-08-31
- Codex reset announced Aug 31, 2026, 02:29 UTC by @thsottiauxverified 2026-08-31
- Codex reset announced Aug 29, 2026, 20:43 UTC by @thsottiauxverified 2026-08-29
- Codex reset announced Aug 27, 2026, 16:35 UTC by @thsottiauxverified 2026-08-27
- Codex reset announced Aug 25, 2026, 14:15 UTC by @thsottiauxverified 2026-08-25
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