OpenAI status: High Error rates with ChatGPT 5.4 Pro

OpenAI status incident. High Error rates with ChatGPT 5.4 Pro. Status: Resolved. Impact: Major.

Early report Major update Updated Mar 17, 2026, 6:40 PM UTC

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What changed

Another report from OpenAI Status sharpened the story 1h ago.

First seen Mar 17, 2026, 6:16 PM UTC Latest source Mar 17, 2026, 6:40 PM UTC

Update 1 1h ago

OpenAI Status •published Mar 17, 2026, 6:40 PM UTC •fetched Mar 17, 2026, 6:40 PM UTC