Cloud based AI models operated by OpenAI, Anthropic, xAI, and Google suffered a rare and overlapping set of significant service interruptions over a period of hours Thursday morning. Anthropic first reported a “partial outage” related to “elevated errors on requests to Claude Mythos 5.1, Claude Fable 5.1, and Claude Opus 5” at 9:23 am all times Eastern. The company reported that it had “identified the cause” of the error roughly 15 minutes later, before reporting that “a fix has been deployed”...
