Degraded performance in sonic-3.5 and sonic-3
none- Started
- Aug 21, 7:59 AM EDT
- Resolved
- —
- Duration
- not marked resolved
As reported by Cartesia's official status page (status: investigating). We report the vendor's own words, never an inferred cause.
C
Outage recap · Cartesia
Cartesia outage — August 21, 2026
On August 21, 2026, Cartesia had 2 reported incidents on Cartesia's official status page. Below is what was reported — impact, timing, and the AI services the same upstream outage could affect.
Elevated server-side TTFA for sonic-3.5 and sonic-3 in EU + US region
minor- Started
- Aug 21, 8:06 AM EDT
- Resolved
- —
- Duration
- not marked resolved
As reported by Cartesia's official status page (status: monitoring). We report the vendor's own words, never an inferred cause.
AIDownCheck is not affiliated with Cartesia. This recap summarizes incidents published on Cartesia's official status page.