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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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92.2% of 51 verified observed days had no reported provider issue

90-Day Trend

Sep 26Nov 15

Monthly Status Summary

Month Issue-free days Days Tracked Days with issues
October 2026 87.1% 31 4

This percentage summarizes normalized provider-status observations by calendar day. It is not duration-based, component-weighted, or contractual uptime. See the methodology and limitations.

Daily Status (Last 51 Days)

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

Incident History

August 2026
Issues with files
minor

View incident details and source

Notice published:

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

Playground Voice Agents
resolved
This incident has been resolved.
identified
Impacts voice agent background sounds and TTS history.
Elevated File Download Errors on TTS generations
minor

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.
resolved
This incident has been resolved.
investigating
We are continuing to investigate the issue.
investigating
We are investigating the issue.
investigating
We're experiencing an elevated level of errors downloading files and are currently looking into the issue.
Agents Telephony failing in the US
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 incident has been resolved. We apologize for the inconvenience and will provide further details once we've concluded our internal investigation.
investigating
We are investigating the issue.
Intermittent timeouts on TTS endpoints
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 (EU) Text to Speech (APAC) 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.
identified
Rerouting traffic
investigating
We have identified some network issues and are attempting to mitigate the issue.
investigating
We are investigating the issue.
investigating
We are investigating the issue.
Intermittent PVC training errors
partial

View incident details and source

Notice published:

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

Voice Cloning
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
We are investigating the issue.
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

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.
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.
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