ChatGPT, Claude and Grok Outages (Sep 2026)
eventAI & Compute
ChatGPT, Claude and Grok all had outages on the same day.
Who they are
ChatGPT, Claude and Grok, and the companies OpenAI, Anthropic and SpaceX[1].
What they do
The three services had outages on Thursday 3 Sep.
How it works
OpenAI cited a routing error from about 7:43am PT, Anthropic an infrastructure issue restored at 16:16 UTC, and SpaceX a Memphis compute center outage. All were back by 12:38pm PT, per 9to5Google.
Why it matters
It is filed as a news event under Anthropic–xAI Compute Deal ($1.25B/mo).
The engine's record — word for word
2026-09-03: ChatGPT, Claude and Grok outages Thursday 3 Sep: OpenAI cited routing error from about 7:43am PT; Anthropic infrastructure issue, restored 16:16 UTC; SpaceX Memphis compute center outage; all back by 12:38pm PT (9to5Google). [Live pass Oct 6 2026]
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