Cartesia
SpeechFREE TIERUltra-low latency TTS — real-time voice for agents
Operational
All systems responding normally
Last checked 11/04/2026, 6:21:41 pm
607ms response
Uptime History98.00% uptime
2026-04-07Today
Uptime
98.00%
Avg Latency
556ms
P95 Latency
686ms
Fastest
311ms
Checks
150
Response Time
Last 60 checks311ms min556ms avg5451ms 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
607ms11 Apr, 06:21 pm
Operational
557ms11 Apr, 05:58 pm
Operational
429ms11 Apr, 05:38 pm
Operational
339ms11 Apr, 05:14 pm
Operational
534ms11 Apr, 04:41 pm
Operational
465ms11 Apr, 04:12 pm
Operational
611ms11 Apr, 03:47 pm
Operational
497ms11 Apr, 03:19 pm
Operational
586ms11 Apr, 02:42 pm
Operational
616ms11 Apr, 01:52 pm
Operational
645ms11 Apr, 12:50 pm
Operational
338ms11 Apr, 11:48 am
Operational
525ms11 Apr, 11:04 am
Operational
614ms11 Apr, 10:33 am
Operational
587ms11 Apr, 09:53 am