AI outage: Claude, ChatGPT, and Grok are currently down for many users
8 sources·Updated September 4, 2026

AI outage
Covered by 8 sources
- TechJuice PK·6h agoIs Your AI Down? ChatGPT, Claude, and Grok All Went Down at Once Due to A Simple Error
Major AI platforms including ChatGPT, Claude, and Grok suffered disruptions this week, coinciding with a widespread Microsoft 365 outage. The multi-day incident, traced to a core authentication configuration failure in Exchange Online, also hit Outlook, Teams, SharePoint, and…
Read at TechJuice PK → - The Hindu World·18h agoChatGPT, Gemini, Claude face widespread outages; Amazon Web Services also hit
Anthropic said the only affected models remaining are Opus 4.8 and Opus 5; rest of the models have recovered to the baseline error rate
Read at The Hindu World →

