Downrightnow
// Incident Post-MortemDRN-ED1A8790

OpenAI Platform outage on June 1, 2026

Major severityResolved1h 40mAI
Started · UTC
Jun 01, 04:26 PM
2h ago
Resolved · UTC
Jun 01, 06:06 PM
1m ago
Duration
1h 40m
End-to-end
Peak confidence
80.00
81 snapshots
// User impact

OpenAI Platform users likely saw failed connections, degraded availability, or session instability for this AI service. The incident reached Major severity and lasted 1h 40m. The stored report window does not show a preserved user-report spike.

// What happened

OpenAI Platform appears to be operating normally based on current signals. DNS is no recent DNS check, user reports are quiet.

Cached · Mon, Jun 01, 2026, 05:34 PM UTC · scope: service signals

// Timeline

  1. Incident detected

    Major confidence crossed the incident threshold for OpenAI Platform: decreased ChatGPT availability for Free users.

  2. Status changed to Partial Outage

    The stored readout moved to Partial Outage with confidence 34.00.

  3. Marked resolved

    The incident was closed after 1h 8m of observed impact.

// Signals by source0 sources

No per-source signal payloads were preserved in this incident's snapshot window.

// Aggregate evidence

Confidence scoring

80.00

The incident reached 80.00 peak confidence across 81 stored status snapshots.

User reports

0 / 15m

No elevated user-report volume was preserved in the incident window snapshots.

Status samples

0 affected

The incident row exists, but the bounded snapshot window does not include affected status samples.

Recovery signal

Resolved

Recovery was recorded at Mon, Jun 01, 2026, 06:06 PM UTC.