DownForAI

Cartesia status: API, auth, latency & outage reports

Cartesia is operational right now. DownForAI checks Cartesia every ~75 minutes across 1 monitored surface, with 0 community reports in the last 24 hours.

Operational
Last probe 23 min ago·1 surface
Probe-monitoredMedium confidence
📚 Docs →💳 Pricing →
100.0%
24h Uptime
360ms
p50 Network Latency
2433ms
p95 Network Latency
0
Incidents (30d)

DownForAI monitors Cartesia via a single endpoint — Cartesia Web. Current status: operational — all surfaces are responding normally. Measured uptime over the last 24 hours: 100.0%. Median response time (24 h): 360 ms; p95: 2433 ms.

Cartesia has had no tracked outages since joining the DownForAI monitoring network. No community reports have been filed in the last 24 hours.

Data confidence: MediumLast checked 23 min ago · 1 monitored surface · 1 with 24 h latency data

Current Status

Operational
Everything works normally
Checked by our probes · 407ms
Verified 23m ago
No major incident reported
No reports in the last 24h

Having issues?

Help other users by reporting if Cartesia is not working for you.

0reports in the last 24 hours

Surface Health

Cartesia WebOperational
HTTP 200p50 360ms23m ago

Uptime — last 24h

100.0%

Network latency — last 20 probes

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What DownForAI can verify about Cartesia

No confirmed provider-side issue detected
DownForAI currently sees Cartesia as operational based on available monitoring signals.
Signal source: official status page · Monitoring confidence: Medium
Still having trouble?

The issue may be account-specific, regional, network-related, or related to authentication, billing, quota, or rate limits.

Incident history (30d)

No incidents recorded in the past 30 days.

Reported symptoms

No user reports for Cartesia in the last 24 hours.

Known error signatures

Common failure patterns and how to diagnose them

Provider details

Ultra-low latency voice AI. Sub-100ms streaming TTS. Strong for real-time conversational AI applications.

What we monitor
api.cartesia.aiStreaming TTS API endpoint
Operator notes
  • Cartesia's value prop is sub-100ms latency — if p95 exceeds 200ms, it's a meaningful degradation even without hard errors.

Fallback alternatives

What to use if this service is down

Cartesia AI is degraded
ElevenLabs (slightly higher latency), Play.ht, or OpenAI TTS can reduce downtime
Easy switch

How we monitor

DownForAI checks monitored AI service surfaces on a rotating schedule, roughly every 75 minutes per surface, from a single centralized probe infrastructure. For services with an official machine-readable status page, we use that official status signal when available. For other services, we perform a basic public-surface check. Some services block datacenter probes; in those cases we mark them as “Monitoring limited” instead of treating a failed probe as a confirmed outage. Status is classified as Operational, Degraded, or Outage. Network latency (check response time) measures how long the monitored endpoint took to respond to our probe — it is not model inference speed, time-to-first-token, or tokens-per-second performance. We are independent of all providers listed and receive no compensation to report any particular status.

Cartesia statusEmbed this status badgeREADME · docs ▾
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