Update - We are continuing to investigate this issue.
Feb 23, 2026 - 19:15 UTC
Update - We are continuing to investigate this issue.
Feb 23, 2026 - 19:14 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
Update - We are taking the system offline due to a planned maintenance. The current RTS for this maintenance is Thursday, March 12th (UTC).
Feb 23, 2026 - 14:15 UTC
Investigating - We are currently investigating this issue
Feb 20, 2026 - 23:12 UTC
API
Operational
90 days ago
99.95
% uptime
Today
Quantum Simulator
Operational
90 days ago
100.0
% uptime
Today
IonQ Forte
Major Outage
90 days ago
58.54
% uptime
Today
IonQ Forte Enterprise 1
Major Outage
90 days ago
48.19
% 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.
Related
No incidents or maintenance related to this downtime.
Resolved -
We experienced a period of general API instability from ~ 3pm - 6pm UTC. This has been identified and corrected, and we are working on ways to ensure we automatically detect, mitigate and recover from incidents quickly.
Mar 5, 17:00 UTC
Resolved -
Forte Enterprise 1 is back online and running jobs.
Feb 28, 01:45 UTC
Update -
The underlying issue has been mitigated and calibration is in progress. We will provide an update by 10pm UTC 02/28 on the status of the system
Feb 27, 22:12 UTC
Update -
We’re currently experiencing an unexpected fault on the system and expect that the system will not be able to process jobs during this time. We will provide an update by 10pm UTC 02/27, at the latest, with the status of the system.
Feb 26, 22:02 UTC
Investigating -
We're currently experiencing an extended calibration window on Forte Enterprise 1. We will provide an update by 11pm UTC today, 02/26, on the status of the system.
Feb 26, 19:08 UTC
Feb 27, 2026
Feb 26, 2026
Feb 25, 2026
No incidents reported.
Feb 24, 2026
No incidents reported.
Feb 23, 2026
Unresolved incidents: Forte Outage 2/20, Aria 1 Maintenance 09/09.