Is Cartesia down? › Outage history › Jul 30, 2026
Cartesia partial outage on Jul 30, 2026: what happened
On Jul 30, 2026, the Cartesia status page reported "Autoscaling performance investigation". About 6 hours 27 min: from Jul 30, 2026, 21:03 UTC to Jul 31, 2026, 03:31 UTC, by the official start and resolution times.
Cartesia right now
At our last refresh (Oct 22, 2026, 12:35 UTC) Cartesia was up: All Systems Operational.
- Started
- Jul 30, 2026, 21:03 UTC
- Resolved
- Jul 31, 2026, 03:31 UTC
- Duration
- 6 hours 27 min
- Official impact
- Major
- Source
- Autoscaling performance investigation on the Cartesia status page
The Cartesia status page rated the impact "Major": a partial outage. Some parts or some users were affected; it was not a complete outage.
What caused the Cartesia partial outage?
The Cartesia status page has not published a cause. Its updates describe the symptoms only.
When was it fixed?
The Cartesia status page marked it resolved at Jul 31, 2026, 03:31 UTC, 6 hours 27 min after it started. Its resolution note: "We've mitigated this issue and customers should no longer see any degraded performance."
Timeline of official updates
Every update the Cartesia status page posted, oldest first. Times are UTC.
Jul 30, 2026, 21:03 UTC investigating
We're investigating an issue affecting autoscaling performance. Services remain available, though some customers may experience temporary degradation in quality. Our team is actively working to identify and mitigate the issue, and we'll provide updates as they become available.
Jul 30, 2026, 23:31 UTC investigating
We're investigating an issue affecting autoscaling performance. Services remain available, though some customers may experience temporary degradation in quality. Our team is actively working to identify and mitigate the issue, and we'll provide updates as they become available. We've also identified partial failures for some voice cloning requests and mitigated the issue.
Jul 31, 2026, 03:31 UTC resolved
We've mitigated this issue and customers should no longer see any degraded performance.
Cartesia partial outage questions
What caused the Cartesia partial outage on Jul 30, 2026?
The Cartesia status page has not published a cause.
When was the Cartesia partial outage on Jul 30, 2026 fixed?
The Cartesia status page marked it resolved at Jul 31, 2026, 03:31 UTC, 6 hours 27 min after it started. Its resolution note: "We've mitigated this issue and customers should no longer see any degraded performance."
How long did the Cartesia partial outage last?
About 6 hours 27 min: from Jul 30, 2026, 21:03 UTC to Jul 31, 2026, 03:31 UTC, by the official start and resolution times.
Was Cartesia completely down?
No. The Cartesia status page rated the impact "Major": a partial outage. Some parts or some users were affected; it was not a complete outage.
Other recent Cartesia incidents
- Managed Agents with OpenAI LLMs may see degraded performance Oct 22, 2026, 03:13 UTC, 10 minutes
- Playground unavailable Oct 15, 2026, 22:37 UTC, 4 minutes
- Intermittent API and Playground Errors Oct 8, 2026, 22:55 UTC, 14 minutes
- Degraded API Performance in US Regions Oct 7, 2026, 23:17 UTC, duration not stated
- API key issuing degraded Sep 23, 2026, 20:16 UTC, 50 minutes
- Intermittent issues with voice cloning in APAC Sep 3, 2026, 22:34 UTC, 21 hours 4 min
Full Cartesia outage history and biggest outages → · Recent outages across all services →
Quotes are the Cartesia status page's own words, from the official incident. Is It Up or Down is independent and not affiliated with Cartesia. Times are UTC.