ChatGPT, Claude, and Grok Suffer Near-Simultaneous Outages, Cause Still Murky

AlexTensor · x · 2026-09-04

Per WIRED Science, ChatGPT, Claude, and Grok all went down at nearly the exact same time, with the reasons remaining murky. A simultaneous outage across three major AI assistants is rare, fueling speculation about shared infrastructure dependencies or coincidence; root causes have yet to be confirmed.

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