ChangesOpenAIDegraded performance in ChatGPT, Codex, and APIs
OpenAI: Incident silently edited: Degraded performance in ChatGPT, Codex, and APIs
Summary pending. The diff below shows exactly what changed.
Incident page: the full timeline of updates
What changed
Struck in red is what OpenAI removed; blue is what they added. Muted text is unchanged context.
Compared with the previous archived version of this incident (10 to 30-minute polling). View the live incident (opens in new tab).
Archive proof
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Before captured
In the 2026-10-21 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
5d097fb7f594ff7a…After captured
In the 2026-10-21 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
907acca90394496a…
History of this incident
Wednesday, October 21
1 rewrite, 1 incident change
- Minor editEdited by the vendor
Degraded performance in ChatGPT, Codex, and APIsthis change
- Normal progressIncident
Incident updateDegraded performance in ChatGPT, Codex, and APIs
Cite this
Incident silently edited: Degraded performance in ChatGPT, Codex, and APIs on OpenAI’s status page, changed 2026-10-21 03:33 UTC (change 2 of 2).
- Title
- Incident silently edited: Degraded performance in ChatGPT, Codex, and APIs
- Vendor
- OpenAI
- Date
- URL
- https://rewindex.com/change/rac8c565f079f70