Evidence brief

O3 response interruptions suspected to be a large-scale outage

A user says that after years of using ChatGPT, they have never seen anything like this: O3 replies stop mid-sentence, and the usual buttons such as copy and regenerate do not appear at the end; the issue persists after continuing the conversation. The post led other users to investigate whether it is an O3 or frontend bug.

Published: 2026-08-12
Updated: 2026-08-13
Editorial: Frontline Lab

Source: Original public source
Source author: Aine_123
Related topics: 0
Collected: 2026-08-12

Frontline Lab summary and source

Editorial summary

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Source attributionAine_123

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Original source

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Original source

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Original source

OpenAI2026-08-12

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Original source

OpenAI2026-08-12

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Original source