IonQ Status
Investigating - We are taking the Forte Enterprise 1 offline for a planned maintenance.
Jan 05, 2026 - 08:19 UTC
Investigating - The maintenance will start tomorrow Sep 9, 2025 and the expected RTS is EOD (ET) Oct 31, 2025. We will provide timely RTS updates during the maintenance period.
Sep 09, 2025 - 17:53 UTC
API Operational
90 days ago
99.94 % uptime
Today
Quantum Simulator Operational
90 days ago
100.0 % uptime
Today
IonQ Aria 1 Major Outage
90 days ago
0.48 % uptime
Today
IonQ Forte Operational
90 days ago
68.07 % uptime
Today
IonQ Forte Enterprise 1 Major Outage
90 days ago
44.03 % uptime
Today
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Major outage
Partial outage
No downtime recorded on this day.
No data exists for this day.
had a major outage.
had a partial outage.
Feb 6, 2026

No incidents reported today.

Feb 5, 2026

No incidents reported.

Feb 4, 2026

No incidents reported.

Feb 3, 2026

No incidents reported.

Feb 2, 2026

No incidents reported.

Feb 1, 2026

No incidents reported.

Jan 31, 2026

No incidents reported.

Jan 30, 2026
Resolved - We have identified and resolved the issue causing failures in our /backends API.
Jan 30, 06:14 UTC
Investigating - We are investigating a failure in our backends API. This does not impact the ability to submit jobs.
Jan 30, 05:47 UTC
Jan 29, 2026

No incidents reported.

Jan 28, 2026
Resolved - Between

Jan 23, 13:00 UTC
and
Jan 28, 20:00 UTC

Job cancellation was not successful, leaving jobs in pending states. This has been corrected, and jobs can now be cancelled. Jobs that did not cancel previously will need be re-canceled. We apologize for any inconvenience this may cause.

Jan 28, 20:00 UTC
Jan 27, 2026

No incidents reported.

Jan 26, 2026

No incidents reported.

Jan 25, 2026

No incidents reported.

Jan 24, 2026

No incidents reported.

Jan 23, 2026

No incidents reported.