ChatGPT, Grok, Claude down simultaneously
chatgpt, grok, and claude experienced outages around 11am et, with error messages and service disruptions. users are affected.
on september 3, 2026, at around 11am et, openai's chatgpt started returning error messages for users, with its status page indicating 'elevated errors across chatgpt and codex.' anthropic's claude and xai's grok also experienced outages around the same time. anthropic's status page initially reported issues with several models, but now says only opus 4.8 and opus 5 are affected. grok's outage is impacting both its app and web services. openai has applied a mitigation and is monitoring recovery, while anthropic continues to work on a fix. users of these chatbots are currently experiencing disruptions.