Claude (Anthropic) Status

← Claude (Anthropic)

Elevated errors for Claude Sonnet 5.5 and other models

Official status page Resolved

Started
Oct 25, 2026 · 06:14 UTC
Resolved
Oct 25, 2026 · 07:53
Lasted
1h 39m
Affected components
claude.ai Claude API (api.anthropic.com) Claude Code Claude Cowork

Updates

  1. Resolved

    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.

  2. Monitoring

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

  3. Identified

    We have identified the cause of elevated errors on requests to Claude Sonnet 5.5 and are working on a fix. We will provide an update as soon as possible.

  4. Investigating

    We are investigating elevated errors on requests to Claude Mythos 5.1, Claude Fable 5.1, Claude Opus 5.5, Claude Sonnet 5.5, and Claude Haiku 5.5. We will provide an update as soon as possible.

View on the official status page ↗