ChatGPT suffers major outage alongside Grok on the same day
Polymarket · x · 2026-09-03
ChatGPT went down for many users, per Polymarket, shortly after a Grok outage was reported. Two major AI assistants were effectively offline within the same window, and Polymarket runs a market on ChatGPT outages this month.
Related event: ChatGPT, Claude and Grok Suffer Rare Simultaneous Outage(101 posts)→
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