Anthropic reports multiple service issues

Anthropic is dealing with 4 concurrent service issues — tracked live below.

By The Downtime · Jul 29, 2026 · 8:06 PM ·Updated 3 weeks ago

Anthropic is investigating elevated errors occurring across all of its models, according to a status update. The issue is classified as critical severity. The company has not yet identified a root cause.

Anthhropic develops Claude, an AI assistant used by developers, enterprises, and organizations across various industries for a range of applications.

The company posted an initial investigating status but has not yet provided additional details on the scope, duration, or nature of the errors affecting users.

This is a developing story. We will update as Anthropic provides further information.

⚠️ Issues being tracked (4)

Elevated errors across all models

Resolved

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Elevated errors on Claude Opus 5 and Haiku 4.5

Resolved

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Elevated errors on Claude Opus 5

Resolved

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Elevated errors on Claude Opus 5

Resolved

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🕒 Live updates (14)

resolved Elevated errors across all models Jul 29, 10:36 PM

This issue has been resolved.

monitoring Elevated errors across all models Jul 29, 10:20 PM

From 12:45 PT / 19:45 UTC through to 1:26 PT / 21:26 UTC, we saw elevated rates of errors across Claude models. We have seen recovery in success rates across all models and are monitoring closely to ensure no further issues.

identified Elevated errors across all models Jul 29, 9:38 PM

We are continuing to work to fully resolve issues resulting in elevated requests and latency to Claude models. At this time, we are seeing recovery across most models. We will provide an additional update as soon as possible.

identified Elevated errors across all models Jul 29, 8:33 PM

We have identified an issue resulting in elevated errors across multiple models, and are working to resolve this. We will provide an update as soon as possible.

investigating Elevated errors across all models Jul 29, 7:49 PM