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Cartesia Outage History

Daily provider-status observations and published incident history for Cartesia.

Operational

Cartesia is operational. Verified . Official provider source.

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Building verified history 5 of 24 verified daily observations collected. A percentage will appear after the minimum coverage threshold is met.

90-Day Trend

Sep 26Sep 30

Daily Status (Last 5 Days)

Sep 26 Today
Operational Degraded Partial Outage Major Outage Maintenance No Data

Incident History

August 2026
Elevated errors across the Cartesia API
partial

View incident details and source

Notice published:

Provider resolved: . The notice publication date does not establish the outage start.

Playground Speech to Text (US) Speech to Text (EU) Voice Agents Voice Cloning Text to Speech (EU) Text to Speech (APAC) Speech to Text (APAC) Text to Speech (US)
resolved
This issue should be resolved now. We'll follow up with an RCA, but please reach out if you continue to see unexpected errors.
monitoring
We have mitigated the issue on our end and are continuing to monitor the state of our service.
identified
We have failed over to a backup provider and we're seeing recovery across the API.
investigating
We are investigating the issue.
July 2026
Autoscaling performance investigation
partial

View incident details and source

Notice published:

Provider resolved: . The notice publication date does not establish the outage start.

Voice Agents Voice Cloning Text to Speech (US)
resolved
We've mitigated this issue and customers should no longer see any degraded performance.
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.
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.
Partial TTS Outage in the US
partial

View incident details and source

Notice published:

Provider resolved: . The notice publication date does not establish the outage start.

Text to Speech (US)
resolved
This incident has been resolved.
monitoring
We have mitigated the issue on our end and are continuing to monitor the state of our service.
monitoring
We have mitigated the issue on our end and are continuing to monitor the state of our service.
investigating
We are investigating an outage with our underlying infrastructure provider that impacted TTS traffic in the US.
Agent deployments via CLI are failing
partial

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Notice published:

Provider resolved: . The notice publication date does not establish the outage start.

Voice Agents
resolved
This incident has been resolved.
monitoring
We have mitigated the issue on our end and are continuing to monitor the state of our service.
identified
Issue initiating new agent deployments via the CLI has been identified and a fix is being implemented. Calls are not impacted.
Users are unable to login to the playground
partial

View incident details and source

Notice published:

Provider resolved: . The notice publication date does not establish the outage start.

Playground
resolved
This incident has been resolved.
monitoring
We have mitigated the issue on our end and are continuing to monitor the state of our service.
investigating
We are investigating the issue.
Sonic Latest Unavailable in EU region
minor

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Notice published:

Provider resolved: . The notice publication date does not establish the outage start.

Text to Speech (EU)
resolved
This incident has been resolved.
monitoring
We have mitigated the issue on our end and are continuing to monitor the state of our service.
investigating
We are investigating the issue.
Database read timeouts
major

View incident details and source

Notice published:

Provider resolved: . The notice publication date does not establish the outage start.

Voice Agents
resolved
This incident has been resolved.
monitoring
We have mitigated the issue on our end and are continuing to monitor the state of our service.
investigating
We are investigating the issue and what components are affected.
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