Anthropic incident

Degraded performance of multiple models

Resolved after 7 hours 8 minutes, affecting claude.ai and Claude API (api.anthropic.com) and 1 more, on August 5, 2026.

monitoring Aug 05, 2026, 01:08 PM UTC

A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.

Started
Aug 05, 2026, 07:05 AM UTC
Resolved
Aug 05, 2026, 02:14 PM UTC
Duration
7h 8m
Detected by Pingoru
Aug 05, 2026, 07:05 AM UTC

Affected components

claude.aiClaude API (api.anthropic.com)Claude CodeClaude Cowork

Update timeline

  1. identified Aug 05, 2026, 07:05 AM UTC

    We have identified the cause of elevated errors on requests to Claude Mythos 5, Claude Fable 5, and Claude Opus 5 and are working on a fix. We will provide an update as soon as possible.

  2. identified Aug 05, 2026, 09:13 AM UTC

    We are continuing to work on a fix for this issue.

  3. monitoring Aug 05, 2026, 01:08 PM UTC

    A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.

  4. resolved Aug 05, 2026, 02:14 PM UTC

    This incident has been resolved.

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