# Anthropic: Incident updated: Elevated errors for Claude Fable 5 and Claude Fable 5.1

**Summary:** _summary pending_
- Kind: Incident update · Label: Normal progress (typesafe/jev-1.13-20260917)
- Changed: 2026-10-24 05:43 UTC · Detected: 2026-10-24 05:43 UTC
- [Source: https://status.claude.com/incidents/0ns5clsk8p2x](https://status.claude.com/incidents/0ns5clsk8p2x)
- [Company: Anthropic](https://rewindex.com/company/anthropic.md)
- Versions: before incident\_version:1/0ns5clsk8p2x@23253750074b → after incident\_version:1/0ns5clsk8p2x@5274a56e7c30
- Change 3 of 4 for this incident

Incident page (full timeline): [Elevated errors for Claude Fable 5 and Claude Fable 5.1](https://rewindex.com/company/anthropic/incidents/0ns5clsk8p2x.md)
## What changed

**1. Changed: Title**

```diff
- Elevated errors for other Claude models
+ Elevated errors for Claude Fable 5 and Claude Fable 5.1
```

**2. Changed: Status**

```diff
- identified
+ monitoring
```

**3. Added: Update** (identified) · 2026-10-24 05:40 UTC

```diff
+ We have identified the cause of elevated errors on requests to other Claude models and are working on a fix. We will provide an update as soon as possible.
```

**4. Added: Update** (monitoring) · 2026-10-24 05:41 UTC

```diff
+ A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.
```

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2026-10-24 05:16 UTC | [Major incident: Elevated errors for other Claude models](https://rewindex.com/change/i6e5efa553cb0f9.md) | outage |
| 2026-10-24 05:33 UTC | [Incident updated: Elevated errors for other Claude models](https://rewindex.com/change/r9dcd121eba7612.md) | Normal progress |
| 2026-10-24 05:43 UTC | Incident updated: Elevated errors for Claude Fable 5 and Claude Fable 5.1 (this change) | Normal progress |
| 2026-10-24 06:03 UTC | [Incident updated: Elevated errors for Claude Fable 5 and Claude Fable 5.1](https://rewindex.com/change/r4af88487ef0ea5.md) | Normal progress |

Previous: [change](https://rewindex.com/change/r9dcd121eba7612.md) · Next: [change](https://rewindex.com/change/r4af88487ef0ea5.md) · All Anthropic changes: [timeline](https://rewindex.com/company/anthropic/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/r17993beadbe9ed · Markdown: https://rewindex.com/change/r17993beadbe9ed.md · JSON: https://rewindex.com/api/v1/changes/r17993beadbe9ed · Generated 2026-10-24T12:02:41.775Z