Cartesia
SpeechFREE TIERUltra-low latency TTS — real-time voice for agents
Operational
All systems responding normally
Last checked 21/05/2026, 10:16:45 am
667ms response
Uptime History99.33% uptime
2026-05-16Today
Uptime
99.33%
Avg Latency
747ms
P95 Latency
1049ms
Fastest
407ms
Checks
150
Response Time
Last 60 checks407ms min747ms avg1495ms max
💰 Pricing
sonic-2FREE
TTS: $0.08/1M chars
Ultra-low latency, <100ms to first chunk
1M chars/month free
⚡ Rate Limits
free
Concurrent: 3
1M chars/month free. 3 concurrent streams. Pay-per-character.
🤖 Models (1)
| Model | Task | Context | Vision | Tools | JSON |
|---|---|---|---|---|---|
| Sonic 2 Ultra-low latency TTS. Real-time voice synthesis. | speech | — | — | — | — |
Recent Checks
Showing last 15Operational
667ms21 May, 10:16 am
Operational
731ms21 May, 09:48 am
Operational
693ms21 May, 09:16 am
Operational
553ms21 May, 08:42 am
Operational
726ms21 May, 08:00 am
Operational
417ms21 May, 07:13 am
Operational
618ms21 May, 06:28 am
Operational
878ms21 May, 05:31 am
Operational
583ms21 May, 04:36 am
Operational
520ms21 May, 03:44 am
Operational
520ms21 May, 02:42 am
Operational
806ms21 May, 01:34 am
Operational
642ms21 May, 12:16 am
Operational
594ms20 May, 11:19 pm
Operational
890ms20 May, 10:12 pm