ChatGPT, Claude, Gemini, Grok, and several other AI services were down for many users|Anthropic|CC BY 2.0

Several AI chatbot users reported an outage yesterday, which has since been rectified.

ChatGPT, Claude, Gemini, Grok, and several other AI services were down for many users, with Downdetector showing thousands of outage reports.

The cause remains a mystery, but Mashable noted that it’s rare for multiple AI services to go down at once.