Outage in Cartesia
sonic-3-latest TTS generations using pronunciation dictionaries produce incorrect results
Resolved MinorIncident Report
TTS generations using pronunciation dictionaries produce incorrect audio (some structured metadata is read out in the speech).
Workaround for affected customers: use `sonic-3` instead of `sonic-3-latest`.
Components affected
Cartesia Text to Speech (US) Cartesia Text to Speech (EU) Cartesia Text to Speech (APAC)Need to monitor Cartesia outages?
- Monitor all your external dependencies in one place
- Get instant alerts when outages are detected
- Be the first to know if service is down
- Show real-time status on private or public status page
- Keep your team informed
Latest Updates ( sorted recent to last )
RESOLVED
about 1 month ago - at 02/19/2026 06:45PM
This incident has been resolved.
INVESTIGATING
about 1 month ago - at 02/19/2026 06:21PM
TTS generations using pronunciation dictionaries produce incorrect audio (some structured metadata is read out in the speech).
Workaround for affected customers: use `sonic-3` instead of `sonic-3-latest`.
Latest Cartesia outages
Voice Agents — Degraded Performance - 13 days ago
Authentication Services Degraded on play.cartesia.ai - 16 days ago
TTS API Elevated TTFA - 22 days ago
Degraded generation quality on public voices - 30 days ago
TTS API Elevated TTFA - about 1 month ago
The Status Page Aggregator with Early Outage Detection
With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.
Start free trialNo credit card required · Cancel anytime · 6020 services available
Integrations with
