The Next Web
Claude outage hits multiple models again

On 24 August, Anthropic experienced a server-side outage that generated “529 Overloaded” errors for Claude Mythos 5, Claude Fable 5, Claude Opus 5, Claude Opus 4.8, the claude.ai web UI, the Claude API, Claude Code, and Claude Cowork. The cause was identified at 05:27 UTC; work on a fix began, but by 06:42 UTC no recovery time or technical explanation had been released. This outage follows several Claude incidents earlier in August, indicating that shared infrastructure failures impact all model-based services simultaneously.