Cartesia
SpeechFREE TIERUltra-low latency TTS — real-time voice for agents
Operational
All systems responding normally
Last checked 03/07/2026, 12:16:02 am
491ms response
Uptime History99.33% uptime
2026-06-27Today
Uptime
99.33%
Avg Latency
921ms
P95 Latency
1237ms
Fastest
386ms
Checks
150
Response Time
Last 60 checks386ms min921ms avg7193ms 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
491ms3 July, 12:16 am
Operational
781ms2 July, 11:21 pm
Operational
1044ms2 July, 10:42 pm
Operational
698ms2 July, 09:50 pm
Operational
1055ms2 July, 08:56 pm
Operational
660ms2 July, 07:53 pm
Operational
1173ms2 July, 06:48 pm
Operational
1444ms2 July, 05:41 pm
Operational
737ms2 July, 04:24 pm
Operational
440ms2 July, 03:01 pm
Operational
989ms2 July, 01:32 pm
Operational
396ms2 July, 12:11 pm
Operational
811ms2 July, 11:20 am
Operational
807ms2 July, 10:15 am
Operational
761ms2 July, 09:44 am