# ChatGPT: Incident updated: 6.1 Sol Degraded Model Performance

> Incident updated: 6.1 Sol Degraded Model Performance. Detected 2026-10-27 by Rewindex: what changed on ChatGPT’s status page, with the before/after diff.

Canonical: https://rewindex.com/change/r45a9dde87683fa
Last updated: 2026-10-27T15:43:20Z

**Summary:** _summary pending_
- Kind: Incident update · Label: Normal progress (rule)
- Changed: 2026-10-27 15:43 UTC · Detected: 2026-10-27 15:43 UTC
- [Source: https://status.openai.com/incidents/01M5YY4A3TQETEQ53DVSK8SW10](https://status.openai.com/incidents/01M5YY4A3TQETEQ53DVSK8SW10)
- [Company: ChatGPT](https://rewindex.com/company/chatgpt.md)
- Versions: before incident\_version:5/01M5YY4A3TQETEQ53DVSK8SW10@1c26c96d224a → after incident\_version:5/01M5YY4A3TQETEQ53DVSK8SW10@d16e90d00c90
- Change 1 of 2 for this incident

Incident page (full timeline): [6.1 Sol Degraded Model Performance](https://rewindex.com/company/chatgpt/incidents/01M5YY4A3TQETEQ53DVSK8SW10.md)
## What changed

**1. Changed: Status**

```diff
- investigating
+ monitoring
```

**2. Added: Update** (monitoring) · 2026-10-27 15:40 UTC

```diff
+ We’ve applied a mitigation and are monitoring the affected services to confirm recovery.
```

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2026-10-27 15:43 UTC | Incident updated: 6.1 Sol Degraded Model Performance (this change) | Normal progress |
| 2026-10-27 16:23 UTC | [Incident updated: 6.1 Sol Degraded Model Performance](https://rewindex.com/change/r8db7e2f53209c0.md) | Normal progress |

Next: [change](https://rewindex.com/change/r8db7e2f53209c0.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._

## Cite this

Incident updated: 6.1 Sol Degraded Model Performance on ChatGPT’s status page, changed 2026-10-27 15:43 UTC (change 1 of 2).

- Canonical URL: https://rewindex.com/change/r45a9dde87683fa
- Citation: ChatGPT, “Incident updated: 6.1 Sol Degraded Model Performance” (2026-10-27 15:43 UTC). Archived by Rewindex: https://rewindex.com/change/r45a9dde87683fa (CC BY 4.0).
- Markdown link: `[ChatGPT: Incident updated: 6.1 Sol Degraded Model Performance (2026-10-27)](https://rewindex.com/change/r45a9dde87683fa)`


---
Canonical: https://rewindex.com/change/r45a9dde87683fa · Markdown: https://rewindex.com/change/r45a9dde87683fa.md · JSON: https://rewindex.com/api/v1/changes/r45a9dde87683fa · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T16:32:45.360Z