AI Blackout: failure affects ChatGPT, Claude, Grok and Gemini
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AI Blackout: failure affects ChatGPT, Claude, Grok and Gemini

SAPO Notícias3 September 2026 at 16:56

Several major artificial intelligence services experienced simultaneous failures on Thursday afternoon. Users from around the world reported access and functionality problems across multiple AI platforms during the same period.

The affected services include ChatGPT from OpenAI, Claude from Anthropic, Grok from xAI, and Gemini from Google. The interruption was widely reported by users trying to access these services during the afternoon.

The exact origin of the simultaneous failure has not yet been determined. It has not yet been possible to identify what common factor caused the interruption across all these services at the same time.

The incident raises questions about the vulnerability of AI infrastructures and the growing dependency on artificial intelligence tools by millions of users worldwide.

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