A widespread partial outage disrupted ChatGPT use for many users, prompting over 12,000 reports on Down Detector. OpenAI identified elevated error rates across its ChatGPT and Platform services and marked the issue resolved by 5:14 PM ET, though a separate alert remained for its API fine‑tuning component. Anthropic’s Claude AI faced a similar API error, which was resolved by 1 PM ET. Both companies communicated status updates, confirming mitigation steps and ongoing monitoring. Leia mais →