ChatGPT, Claude, and Grok hit by simultaneous outages

OpenAI's ChatGPT, Anthropic's Claude, and xAI's Grok all experienced outages Thursday morning, disrupting users across platforms. OpenAI reported elevated errors affecting ChatGPT and Codex, with Downdetector complaints peaking around 38,000. Anthropic resolved its issues by 12:16 p.m. EST, and xAI was working to restore service.
How this story unfolded
10 days · 5 reports · 23 community posts · from Aug 24
- Aug 24
- Aug 31
- Sep 3
ChatGPT, Grok, and Claude all went down at the same timetheverge.com
OpenAI, Anthropic, SpaceXAI Hit by Service Outages for AI Modelsbloomberg.com
ChatGPT, Claude and Grok Outages Leave Users Asking How to Work Without AIdecrypt.co
Four major AI models suffer rare overlapping downtimearstechnica.com
Nobody Is Saying Why OpenAI and Anthropic Had Outages Todaywired.com
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