Is Anthropic down right now?

As of the last automated check, Anthropic was operational. This page shows the live status, response time and recent incidents, and refreshes every 5 minutes.

How often is Anthropic's status checked?

InternetVitals checks Anthropic every 5 minutes, around the clock, recording response time, availability and incidents.

Where can I see Anthropic's outage history?

This page includes a 90-day uptime calendar and an incident log listing the date, duration and severity of every recorded Anthropic incident.

Anthropic Status History & Outage Log

100% degraded outage no data

Response time of the status endpoint over the last 24 hours, checked every 5 minutes.

Date	Duration	Status	Description
Aug 5, 2026 13:55 UTC	20m	Degraded	Degraded performance for Claude Opus 5; Degraded performance of multiple models
Aug 5, 2026 07:10 UTC	6h	Degraded	Degraded performance for Claude Mythos 5, Claude Fable 5, and Claude Opus 5
Aug 4, 2026 21:00 UTC	5m	Degraded	Elevated errors across many models
Aug 4, 2026 11:30 UTC	9m	Degraded	Elevated errors on Claude Sonnet 5
Aug 4, 2026 06:20 UTC	10m	Degraded	Elevated errors on Claude Sonnet 5
Aug 3, 2026 15:15 UTC	14m	Degraded	Degraded performance on Claude Sonnet 5
Aug 3, 2026 12:55 UTC	40m	Degraded	Error rates across multiple models
Jul 31, 2026 06:20 UTC	45m	Degraded	Degraded performance on Claude Sonnet 5
Jul 30, 2026 06:00 UTC	4h 4m	Degraded	Elevated errors across many models
Jul 29, 2026 19:50 UTC	2h 35m	Degraded	Elevated errors across all models
Jul 27, 2026 13:40 UTC	1h	Degraded	Elevated errors on Claude Opus 5
Jul 27, 2026 11:30 UTC	1h	Degraded	Elevated errors on Claude Opus 5
Jul 27, 2026 08:20 UTC	50m	Degraded	Elevated errors on Claude Opus 5
Jul 26, 2026 09:20 UTC	1h 15m	Degraded	Elevated errors for Opus 5
Jul 25, 2026 21:36 UTC	35m	Degraded	Elevated errors for Claude Fable 5, Claude Sonnet 5, Claude Haiku 4.5, and other models
Jul 25, 2026 18:41 UTC	1h 5m	Degraded	Elevated errors for Claude Mythos 5, Claude Fable 5, and Claude Haiku 4.5

Anthropic Status & Uptime History

Current Status

90-Day Uptime

Response Time

Incident Log

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