# Elevated errors for multiple models

- Provider: [Anthropic](https://down.guide/anthropic)
- Level: confirmed
- Impact: Partial outage
- lasted 4h 16m
- started 2026-07-16 18:36 UTC
- id: DWN-41024c5b5a
- Official page: https://stspg.io/bdw3y9kd205m

## Updates from Anthropic
### 2026-07-16 18:36 UTC: investigating
We are investigating elevated errors on requests to multiple models. We will provide an update as soon as possible.

### 2026-07-16 19:14 UTC: identified
We have identified the cause of elevated errors on requests to multiple models, and are working to resolve this issue. We will provide an update as soon as possible.

### 2026-07-16 20:07 UTC: identified
We are continuing to work to resolve issues resulting in elevated errors on requests to some Anthropic models. We will provide additional updates as soon as possible.

### 2026-07-16 20:58 UTC: identified
At this time, we are seeing recovery on requests to most models. We are continuing to see elevated errors on requests to Claude Fable 5 and Mythos 5, and are working to resolve these remaining issues. We will provide an additional update as soon as possible.

### 2026-07-16 22:01 UTC: monitoring
We have seen success rates recover and are continuing to monitor closely to ensure no further issues. We will provide an additional update shortly.

### 2026-07-16 22:53 UTC: resolved
This issue has been resolved. From 11:30am PT / 18:30 UTC through to 3:15pm PT / 22:15 UTC some users experienced elevated errors on requests to Claude Models. Most errors were experienced within the first hour of the impact window.

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