Claude and Grok have both failed, and now ChatGPT is also starting to throw widespread errors

Perceive Beating AI News Flash: Tonight, several overseas mainstream AI services consecutively encountered issues. Claude has already experienced two rounds of failures tonight. Sonnet 5 started experiencing errors at 20:37 Beijing time and just announced recovery at 20:56; half an hour later, Anthropic reported a larger-scale increase in error rates for multiple models, impacting Mythos/Fable 5.1, Mythos/Fable 5, as well as Opus 5, 4.8, 4.6. claude.ai, Claude API, Claude Code, and Claude Cowork are currently still experiencing partial outages.

Subsequently, Grok also went down. xAI labeled Grok Web as "outage" starting from 21:30 Beijing time and has not yet announced any restoration.

Now OpenAI has also joined the list of outages. At 22:58 Beijing time, the OpenAI status page added an incident of "elevated error rates for ChatGPT and Codex," stating that they are investigating the issue.