Claude (Anthropic) Status

← Claude (Anthropic)

Incident history

←October 2026→
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Oct 28, 2026

Degraded performance detected Detected by ModelBank

16:20–20:08 · 3h 48m

Elevated errors affecting the Google Calendar connector Official status page

The issue affecting the Google Calendar connector on claude.ai, Claude Code, and Claude Cowork has been resolved. Impact occurred from 04:07 PT / 11:07 UTC on October 26 to 11:52 PT / 18:52 UTC on October 28.

Oct 28, 2026 · 16:19 → 20:05
Degraded performance detected Detected by ModelBank

04:00–05:48 · 1h 48m

Elevated errors affecting the Gmail connector Official status page

The issue affecting the Gmail connector on claude.ai, Claude Code, and Claude Cowork has been resolved. Impact occurred from 16:00 PT / 23:00 UTC on October 27 to 22:29 PT on October 27 / 05:29 UTC on October 28.

Oct 28, 2026 · 03:59 → 05:48

Oct 27, 2026

Degraded performance detected Detected by ModelBank

15:10–15:52 · 42 min

Elevated errors for Claude Sonnet 5.5 Official status page

The issue affecting claude.ai, the Claude API, Claude Code, and Claude Cowork has been resolved. Impact occurred from 07:42 PT / 14:42 UTC to 08:17 PT / 15:17 UTC.

Oct 27, 2026 · 15:09 → 15:50
Degraded performance detected Detected by ModelBank

09:16–09:38 · 22 min

Elevated errors for Claude Sonnet 5.5 Official status page

The issue affecting Claude services has been resolved.

Oct 27, 2026 · 09:14 → 09:56

Oct 25, 2026

Degraded performance detected Detected by ModelBank

08:18–08:32 · 14 min

Elevated errors for Claude Fable 5.1 Official status page

The issue affecting Claude services has been resolved. Impact occurred from 01:08 PT / 08:08 UTC to 01:29 PT / 08:29 UTC.

Oct 25, 2026 · 08:17 → 08:49
Degraded performance detected Detected by ModelBank

06:14–06:36 · 22 min

Elevated errors for Claude Sonnet 5.5 and other models Official status page

The issue affecting Claude services has been resolved. Impact occurred from 23:05 PT on October 24 / 06:05 UTC on October 25 to 23:35 PT on October 24 / 06:35 UTC on October 25.

Oct 25, 2026 · 06:14 → 07:53

Oct 24, 2026

Degraded performance detected Detected by ModelBank

05:18–05:42 · 24 min

Elevated errors for Claude Fable 5 and Claude Fable 5.1 Official status page

The issue affecting Claude services has been resolved. Impact occurred from 22:00 PT on October 23 / 05:00 UTC on October 24 to 22:35 PT on October 23 / 05:35 UTC on October 24.

Oct 24, 2026 · 05:16 → 05:53
Degraded performance detected Detected by ModelBank

00:32–00:38 · 6 min

Elevated errors for Claude Opus 5.5 Official status page

The issue affecting Claude Opus 5.5 has been resolved. Impact occurred from 17:23 PT on October 23 / 00:23 UTC on October 24 to 17:34 PT on October 23 / 00:34 UTC on October 24.

Oct 24, 2026 · 00:31 → 00:37

Oct 23, 2026

Outage detected Detected by ModelBank

23:38–00:12 · 34 min

Elevated errors for Claude Fable 5.1, Sonnet 5.5, and Haiku 5.5 Official status page

The issue affecting Claude models has been resolved. Impact occurred from 16:28 PT / 23:28 UTC on October 23 to 16:59 PT / 23:59 UTC on October 23.

Oct 23, 2026 · 23:37 → 00:11

Oct 22, 2026

Degraded performance detected Detected by ModelBank

04:00–08:00 · 4h

Elevated errors affecting Connectors Official status page

The issue affecting claude.ai and Claude Cowork has been resolved.

Oct 22, 2026 · 03:50 → 08:07

Oct 21, 2026

Degraded performance detected Detected by ModelBank

20:00–21:00 · 1h

Degraded performance for Claude Fable 5 Official status page

The issue affecting other Claude models has been resolved.

Oct 21, 2026 · 19:49 → 20:29

Oct 7, 2026

Issue with spend limits Official status page

We have identified an issue which resulted in some organizations to be incorrectly paused for having reached their spend limit, resulting in refused requests on the Claude API, Claude.ai, Claude Code, Claude Security, an

Oct 7, 2026 · 21:23 → 21:23
Elevated errors on platform.claude.com Official status page

This issue has been resolved.

Oct 7, 2026 · 13:25 → 18:00
Degraded performance detected Detected by ModelBank

13:00–18:00 · 149h

Elevated errors loading usage data on platform.claude.com Official status page

This incident has been resolved. From 17:00 PT on October 6 / 00:00 UTC on October 7 to 18:40 PT on October 6 / 01:40 UTC on October 7, many requests to load usage data on the platform.claude.com Usage page and the Admin

Oct 7, 2026 · 01:20 → 02:33
Degraded performance detected Detected by ModelBank

01:00–03:00 · 2h

Oct 6, 2026

Elevated errors for Claude Opus 5.5 Official status page

The issue affecting Claude Opus 5.5 has been resolved.

Oct 6, 2026 · 12:24 → 12:43

Oct 5, 2026

Elevated errors for Claude Mythos 5.1 and Claude Fable 5.1 Official status page

The issue affecting Claude Mythos 5.1 and Claude Fable 5.1 has been resolved. Impact occurred from 05:40 PT / 12:40 UTC to 06:10 PT / 13:10 UTC.

Oct 5, 2026 · 13:05 → 13:21

Oct 1, 2026

Delayed credits on the Claude Platform Official status page

This issue has been resolved.

Oct 1, 2026 · 16:20 → 22:36