Recorded 25 Oct 2026 at 06:39 UTC. This is what ChangeIntel recorded, including the title, summary, facts and links. It is not a statement of the source's current position. See the latest record.
Service incidentAnthropic (Claude)
Elevated errors for Claude Sonnet 5.5 and other models
A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.
What it said
- Observed state
- Ongoing
- Stage
- Monitoring
- Posted
- 25 Oct 2026 06:14 UTC
Recorded links
What changed
First observed 25 Oct 2026- 25 Oct 2026 · 06:39:12 UTC StageIdentified → Monitoring
- 25 Oct 2026 · 06:39:12 UTC SummaryWe have identified the cause of elevated errors on requests to Claude Sonnet 5.5 and are working on a fix. We will provide an update as soon as possible. → A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.
- 25 Oct 2026 · 06:39:12 UTC TitleElevated errors for Claude Sonnet 5.5 → Elevated errors for Claude Sonnet 5.5 and other models
- 25 Oct 2026 · 06:29:09 UTC StageInvestigating → Identified
- 25 Oct 2026 · 06:29:09 UTC SummaryWe are investigating elevated errors on requests to Claude Mythos 5.1, Claude Fable 5.1, Claude Opus 5.5, Claude Sonnet 5.5, and Claude Haiku 5.5. We will provide an update as soon as possible. → We have identified the cause of elevated errors on requests to Claude Sonnet 5.5 and are working on a fix. We will provide an update as soon as possible.
- 25 Oct 2026 · 06:29:09 UTC TitleElevated errors for multiple models → Elevated errors for Claude Sonnet 5.5
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