Outage in Cartesia

TTS Instability

Resolved Minor

October 07, 2025 - Started 4 months ago - Lasted about 2 hours
Official incident page

Incident Report

We are currently investigating reported instability in our TTS API in the US cluster

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Latest Updates ( sorted recent to last )

RESOLVED 4 months ago - at 10/07/2025 06:32PM

This incident has been resolved.

MONITORING 4 months ago - at 10/07/2025 06:03PM

We are continuing to monitor for any further issues.

MONITORING 4 months ago - at 10/07/2025 06:03PM

We've confirmed that this is cloudflare related, they've introduced mitigations (see here https://www.cloudflarestatus.com/incidents/ff4947s38tlb) and this appears to have resolved issues. Monitoring now

MONITORING 4 months ago - at 10/07/2025 05:54PM

The timeout errors have recovered, but we're continuing to monitor on our end. The aforementioned Cloudflare incident (https://www.cloudflarestatus.com/incidents/ff4947s38tlb) has been mitigated as well.

INVESTIGATING 4 months ago - at 10/07/2025 04:57PM

Currently investigating if this is related to Cloudflare KV issues (https://www.cloudflarestatus.com/incidents/ff4947s38tlb)

INVESTIGATING 4 months ago - at 10/07/2025 04:54PM

We are currently investigating reported instability in our TTS API in the US cluster

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