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https://www.productionai.institute/graph/entities/insight-openai-may-29-2026-multi-service-outage-incident

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Production AI Institute public record · OpenAI Down May 29: API, ChatGPT & Login Timeline | PAI · observed 2026-07-03
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OpenAI Down May 29: API, ChatGPT & Login Timeline | PAI

OpenAI's May 29, 2026 multi-service outage broke ChatGPT, API, and login for hours. Verified timeline from the status page, PSF vendor-resilience controls, and what to test before the next failure.

Confidence
74%
Sources
1
Events
0
Observed
observed 67d ago
OpenAI Down May 29: API, ChatGPT & Login Timeline | PAI

What changed

No material change recorded since 3 July 2026. How records are made

Timeline

No events attached in current seed. Method

PSF mapping

D4D5D8

This entity's public record implicates D4-OBSERVABILITY-SIGNALS, D5-MODEL-CHANGE-GATE, D8-PROVIDER-FALLBACK-PLAN: inspect linked events and sources before changing production controls.

AssessmentTypeConfidence
OpenAI Down May 29: API, ChatGPT & Login Timeline | PAI — insight article recordinsight article74%

Source trail (1)

pai assessment · checked 3 July 2026

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Connected entities

standardPSF D4 — ObservabilitystandardPSF D5 — Deployment SafetystandardPSF D8 — Vendor Resilience

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"OpenAI Down May 29: API, ChatGPT & Login Timeline | PAI." https://www.productionai.institute/graph/entities/insight-openai-may-29-2026-multi-service-outage-incident (observed 2026-07-03; retrieved 2026-09-08). PAI.

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