Cartesia
SpeechFREE TIERUltra-low latency TTS — real-time voice for agents
Operational
All systems responding normally
Last checked 23/07/2026, 12:51:42 am
1043ms response
Uptime History99.33% uptime
2026-07-18Today
Uptime
99.33%
Avg Latency
778ms
P95 Latency
1058ms
Fastest
413ms
Checks
150
Response Time
Last 60 checks413ms min778ms avg1210ms 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
1043ms23 July, 12:51 am
Operational
487ms23 July, 12:06 am
Operational
625ms22 July, 11:18 pm
Operational
636ms22 July, 10:44 pm
Operational
943ms22 July, 10:06 pm
Operational
988ms22 July, 09:21 pm
Operational
534ms22 July, 08:32 pm
Operational
949ms22 July, 07:38 pm
Operational
690ms22 July, 06:41 pm
Operational
1058ms22 July, 05:41 pm
Operational
751ms22 July, 04:43 pm
Operational
901ms22 July, 03:49 pm
Operational
799ms22 July, 02:46 pm
Operational
799ms22 July, 01:34 pm
Operational
898ms22 July, 12:18 pm