Claude, ChatGPT, and Grok are now operational after widespread outages on Thursday (Ben Schoon/9to5Google)

Claude, ChatGPT, and Grok are now operational following widespread outages on Thursday. Anthropic had reported errors across Opus 4.8 and Opus 5, while OpenAI noted issues with ChatGPT and Codex. These popular AI platforms experienced significant downtime, as indicated by a spike in reports on DownDetector, but have since been restored to service.