OpenAI has acknowledged a partial outage that is affecting ChatGPT on Tuesday morning.

The partial outage that is impacting ChatGPT, Sora, and APIs is currently being investigated, as indicated on OpenAI’s status page.

The problem was first reported approximately five hours ago, with user error reports increasing consistently, according to Downdetector, a service owned by Ziff Davis, the parent company of Mashable.

Users on social media have mentioned encountering a “too many concurrent requests” error message while attempting to use ChatGPT.

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At 8:35 a.m. ET, OpenAI stated it had pinpointed the root cause of the problem and is actively working on a resolution.

This story is still developing and will be updated as more information is provided.