Dynam.AI Outage Update: Tonight, several leading overseas AI services experienced issues. Claude has already suffered two consecutive breakdowns. Sonnet 5 began encountering errors at 20:37 Beijing time and just announced recovery at 20:56; half an hour later, Anthropic reported a larger-scale increase in multi-model error rates affecting 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 partially down.

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

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