Nobody Is Saying Why OpenAI and Anthropic Had Outages Today

Source: WIRED AI By Lily Hay Newman
Image: WIRED AI

ChatGPT, Claude, and Grok all suffered outages at nearly the exact same time for reasons that remain murky.

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Summary

ChatGPT, Claude, and Grok experienced simultaneous outages on September 3, 2026. The exact causes for these widespread disruptions across major AI services remain unclear. This coordinated downtime affected users of OpenAI's ChatGPT, Anthropic's Claude, and xAI's Grok, highlighting potential interconnectedness or shared vulnerabilities within the AI infrastructure.

Why it matters

Why it matters: The simultaneous outages of ChatGPT, Claude, and Grok suggest a potential systemic issue affecting multiple leading AI providers. This impacts millions of users relying on these tools for daily tasks and professional work. Competitors like Google Gemini and Microsoft Copilot were reportedly unaffected, drawing attention to the stability of the affected platforms. Future outages or explanations will reveal whether this was an isolated incident or indicative of broader challenges in AI service reliability.

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Where the other five stand

Related: OpenAI: How To EASILY Run Local AI Models · Google: Introducing WeatherNext 3, our most advanced and accurate global weather AI model · Anthropic: How To EASILY Run Local AI Models · Microsoft: AI at scale: How Azure Storage powers your agentic data foundation · Meta: Get the full story behind the light

Hype check
2/5Worth a look

Rated low: routine. Worth knowing, not worth rearranging your day for.

Who's talking about it
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Published
Source
WIRED AI (wired.com)
Author
Lily Hay Newman
Company
xAI · Web · News
Products
ChatGPT, Claude, Grok
Summary by
Subvolts, using an AI model (how we work). Spotted a mistake? Tell us.

Questions people ask

Which AI services experienced outages?
ChatGPT from OpenAI, Claude from Anthropic, and Grok from xAI all experienced outages.
Why did these AI services go down?
The reasons for the simultaneous outages remain unclear and have not been publicly explained.

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Page generated Sep 3, 2026. Summaries are Subvolts' own; the story belongs to WIRED AI.