Elevated server-side TTFA for sonic-3.5 and sonic-3 in EU + US region
View the provider incident record →Current answer
Cartesia experienced a minor incident: Elevated server-side TTFA for sonic-3.5 and sonic-3 in EU + US region. Resolved on Aug 21, 2026.
The notice publication date does not establish the outage start. Provider resolved: .
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Provider notice timeline
Affected Components
Text to Speech (EU)
Text to Speech (US)
Incident Timeline
Resolved
This incident has been resolved.
Aug 21, 2026 at 1:33 PM UTC
Monitoring
We have mitigated the issue on our end and are continuing to monitor the state of our service.
Aug 21, 2026 at 1:00 PM UTC
Monitoring
We have mitigated the issue on our end and are continuing to monitor the state of our service.
Aug 21, 2026 at 12:37 PM UTC
Investigating
We are investigating the issue.
Aug 21, 2026 at 12:06 PM UTC
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