# Claude outage on 25 October 2026

> On 25 October, Claude had a major outage with elevated errors on requests to several models, including Claude Sonnet 5.5. It affected claude.ai, the Claude API, Claude Code and Claude Cowork. The incident was open from 06:14 to 07:53 UTC, but the status page's final update said impact ran from 06:05 to 06:35 UTC, and component outages were listed from 06:14 to 06:35 UTC. Nequi, Musixmatch and Coinbase also reported problems around the same time, and this was Claude's third outage in four days.

- Service: [Claude](https://stackpulse.app/services/claude.md)
- Severity: major_outage
- Title on the status page: Elevated errors for Claude Sonnet 5.5 and other models
- Started: 2026-10-25 06:15 UTC
- Ended: 2026-10-25 07:54 UTC
- Lasted: 1 h 39 min
- Incident open on the status page: 06:14–07:53 UTC
- The status page's incident: https://stspg.io/s3wd6gmdsdhn
- Page: https://stackpulse.app/services/claude/outages/2026-10-25-0615

## What broke when (UTC)

| Component | Status | From | To |
|---|---|---|---|
| claude.ai | partial outage | 2026-10-25 06:14 | 2026-10-25 06:35 |
| Claude API (api.anthropic.com) | partial outage | 2026-10-25 06:14 | 2026-10-25 06:35 |
| Claude Code | partial outage | 2026-10-25 06:14 | 2026-10-25 06:35 |
| Claude Cowork | partial outage | 2026-10-25 06:14 | 2026-10-25 06:35 |

## At the same time

- [Nequi](https://stackpulse.app/services/nequi.md): critical from 2026-10-25 05:15 UTC
- [Musixmatch](https://stackpulse.app/services/musixmatch.md): issue from 2026-10-25 05:45 UTC
- [Coinbase](https://stackpulse.app/services/coinbase.md): issue from 2026-10-25 07:23 UTC

Problems at the same time are a clue, never proof that one caused another.

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