All Systems Operational

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Welcome to Cartesia AI's status page. Here you'll find real time updates regarding any active incidents that might be affecting the API or Playground.

Uptime over the past 90 days. View historical uptime.
Text to Speech (TTS) Operational
90 days ago
100.0 % uptime
Today
Text to Speech (US) Operational
90 days ago
100.0 % uptime
Today
Text to Speech (EU) Operational
90 days ago
100.0 % uptime
Today
Text to Speech (APAC) Operational
90 days ago
100.0 % uptime
Today
Speech to Text (STT) Operational
90 days ago
100.0 % uptime
Today
Speech to Text (US) Operational
90 days ago
100.0 % uptime
Today
Speech to Text (EU) Operational
90 days ago
100.0 % uptime
Today
Speech to Text (APAC) Operational
90 days ago
100.0 % uptime
Today
Playground Operational
90 days ago
99.79 % uptime
Today
Voice Cloning Operational
90 days ago
99.95 % uptime
Today
Voice Agents Operational
90 days ago
99.58 % 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.

No incidents or maintenance related to this downtime.

Jun 5, 2026

No incidents reported today.

Jun 4, 2026

No incidents reported.

Jun 3, 2026

No incidents reported.

Jun 2, 2026

No incidents reported.

Jun 1, 2026
Timeouts on API endpoints (CRUD)
Resolved - This incident has been resolved.
Jun 1, 20:15 UTC
Monitoring - A fix has been implemented and we are monitoring the results.
Jun 1, 19:54 UTC
Update - We are continuing to investigate - users accessing the Playground may also be affected by this.
Jun 1, 19:26 UTC
Investigating - We are currently investigating timeouts on API requests to CRUD endpoints (including Voices & Agents).
Jun 1, 19:14 UTC
Line Voice Agent calls may fail to connect
Resolved - The issue with our downstream provider has been resolved.
Jun 1, 17:10 UTC
Update - We are continuing to investigate this issue.
Jun 1, 17:10 UTC
Investigating - Due to issues with a downstream provider, calls made to voice agents on the Line platform may fail to connect
Jun 1, 16:58 UTC
May 31, 2026

No incidents reported.

May 30, 2026

No incidents reported.

May 29, 2026

No incidents reported.

May 28, 2026

No incidents reported.

May 27, 2026

No incidents reported.

May 26, 2026
Playground down due to auth provider outage
Resolved - We have confirmed resolution of the incident with our auth provider.
May 26, 22:00 UTC
Identified - We have identified an issue with our authentication provider that is currently affecting the Cartesia playground. No production API traffic is affected.
May 26, 21:36 UTC
TTS Degraded Performance - sonic-3.5 in the US
Resolved - Our TTS endpoints for sonic-3.5 experienced degraded performance and queuing between UTC 15:01 and UTC 15:32. We've mitigated the issue and are monitoring the situation.
May 26, 14:00 UTC
May 25, 2026

No incidents reported.

May 24, 2026

No incidents reported.

May 23, 2026

No incidents reported.

May 22, 2026

No incidents reported.

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