# ChatGPT: Incident updated: Degraded performance in ChatGPT, Codex, and APIs

**Summary:** _summary pending_
- Kind: Incident update · Label: Normal progress (rule)
- Changed: 2026-10-21 02:53 UTC · Detected: 2026-10-21 02:53 UTC
- [Source: https://status.openai.com/incidents/01M5E4G39TD1BW1QWHZG6RFA5H](https://status.openai.com/incidents/01M5E4G39TD1BW1QWHZG6RFA5H)
- [Company: ChatGPT](https://rewindex.com/company/chatgpt.md)
- Versions: before incident\_version:5/01M5E4G39TD1BW1QWHZG6RFA5H@05227cdf6c26 → after incident\_version:5/01M5E4G39TD1BW1QWHZG6RFA5H@06cb93876223
- Change 1 of 2 for this incident

Incident page (full timeline): [Degraded performance in ChatGPT, Codex, and APIs](https://rewindex.com/company/chatgpt/incidents/01M5E4G39TD1BW1QWHZG6RFA5H.md)
## What changed

**1. Changed: Status**

```diff
- monitoring
+ resolved
```

**2. Added: Resolved time**

```diff
+ 2026-10-21 02:48 UTC
```

**3. Added: Update** (resolved) · 2026-10-21 02:48 UTC

```diff
+ All impacted services have now fully recovered.
```

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2026-10-21 02:53 UTC | Incident updated: Degraded performance in ChatGPT, Codex, and APIs (this change) | Normal progress |
| 2026-10-21 03:33 UTC | [Incident silently edited: Degraded performance in ChatGPT, Codex, and APIs](https://rewindex.com/change/r300d2c873dcc26.md) | minor edit |

Next: [change](https://rewindex.com/change/r300d2c873dcc26.md) · All ChatGPT changes: [timeline](https://rewindex.com/company/chatgpt/changes.md)
_Diff excerpts are shown on normalized text: dates, counters and tokens appear as ‹date›, ‹count›, ‹tok›; noise-only edits are hidden. Rewindex shows the changed passages, not a copy of the page._


---
Canonical: https://rewindex.com/change/r870eee4483cbab · Markdown: https://rewindex.com/change/r870eee4483cbab.md · JSON: https://rewindex.com/api/v1/changes/r870eee4483cbab · Generated 2026-10-22T01:29:00.766Z