gpt-5.1 and gpt-4.1 mini experiencing elevated latency and timeouts

OpenAI reports a minor incident affecting gpt-5.1 mini and gpt-4.1 mini models, with elevated latency, timeouts, and interrupted streaming. The incident started at 2026-07-27T18:06:39Z.

Jul 27, 2026 (UTC)Views:0

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Impact Assessment

Cost0

Reliability4

Migration0

Quality2

Compliance0

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status

OpenAI Status

"created_at": "2026-07-27T18:06:39Z",

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