Claude (Anthropic) Status

← Claude (Anthropic)

Elevated errors for Claude Mythos 5, Claude Fable 5, and Claude Sonnet 5

Official status page Resolved

Started
Aug 13, 2026 · 14:33 UTC
Resolved
Aug 13, 2026 · 16:08
Lasted
1h 35m
Affected components
claude.ai Claude API (api.anthropic.com) Claude Code Claude Cowork

Updates

  1. Resolved

    The issue affecting Claude Mythos 5 and Claude Fable 5 has been resolved.

  2. Investigating

    We are investigating elevated errors on requests to Claude Mythos 5 and Claude Fable 5. We will provide an update as soon as possible.

  3. Investigating

    We are investigating elevated errors on requests to Claude Mythos 5, Claude Fable 5, and Claude Sonnet 5. We will provide an update as soon as possible.

View on the official status page ↗