IonQ Status
Investigating - We’re currently experiencing an unexpected fault on Forte Enterprise 1 and expect that the system will not be able to process jobs during this time. We will provide an update by 2025-12-08 23:59 UTC at the latest with the status of the investigation and an estimate for return to service.
Dec 05, 2025 - 16:54 UTC
Update - We are continuing to investigate this issue.
Dec 01, 2025 - 21:47 UTC
Investigating - This is to inform you that Forte is being taken offline for a planned maintenance. The maintenance is scheduled to start on Monday, December 1st (1PM UTC) and should end by Wednesday, December 17th (UTC).

We will send an update if there are any changes to this schedule.

Dec 01, 2025 - 14:19 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
99.96 % uptime
Today
Quantum Simulator Operational
90 days ago
100.0 % uptime
Today
IonQ Aria 1 Major Outage
90 days ago
0.35 % uptime
Today
IonQ Forte Major Outage
90 days ago
57.24 % uptime
Today
IonQ Forte Enterprise 1 Major Outage
90 days ago
47.08 % 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.
Average API response time
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Average queue time: quantum simulator ?
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Predicted queue time: IonQ Forte Enterprise 1
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Predicted queue time: IonQ Forte ?
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Predicted queue time: IonQ Aria 1 ?
Fetching
Dec 7, 2025

No incidents reported today.

Dec 6, 2025

No incidents reported.

Dec 5, 2025
Resolved - We experienced a period of high 500s at 19:00-20:00 UTC 2025-12-05.

This is unrelated to a previous incident triggered by cloudflare instability, we are seeing recovery and investigating ways to prevent error spikes like this in the future.

Dec 5, 19:00 UTC
Dec 4, 2025
Resolved - This incident has been resolved.
Dec 4, 23:56 UTC
Update - We are continuing to investigate this issue.
Dec 4, 23:55 UTC
Investigating - We’re currently experiencing an unexpected fault on Forte-Enterprise-1 and expect that the system will not be able to process jobs during this time. We will provide an update by 10PM UTC (4th December) at the latest with the status of the system.
Dec 4, 09:29 UTC
Dec 3, 2025

No incidents reported.

Dec 2, 2025

No incidents reported.

Dec 1, 2025
Resolved - This incident has been resolved.
Dec 1, 22:10 UTC
Investigating - We’re currently experiencing an unexpected fault on Forte-Enterprise-1 and expect that the system will not be able to process jobs during this time. We will provide an update by 3am UTC tomorrow, 12/2, at the latest with the status of the system.
Dec 1, 20:15 UTC
Nov 30, 2025

No incidents reported.

Nov 29, 2025

No incidents reported.

Nov 28, 2025

No incidents reported.

Nov 27, 2025

No incidents reported.

Nov 26, 2025
Resolved - This incident has been resolved.
Nov 26, 15:24 UTC
Investigating - We will take the system offline for an intervention.
Nov 26, 12:02 UTC
Nov 25, 2025

No incidents reported.

Nov 24, 2025

No incidents reported.

Nov 23, 2025

No incidents reported.