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Ars Technica

Four major AI models suffer rare overlapping downtime

Thursday, September 3, 2026


ChatGPT, Claude, Grok, and Gemini experienced service interruptions at nearly the same time. The outages affected the four AI models' availability for users attempting to access the platforms. The cause of the simultaneous disruptions was not immediately identified.

Original reporting: https://arstechnica.com/ai/2026/09/four-major-ai-models-suffer-rare-overlapping-downtime/

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