Cartesia
SpeechFREE TIERUltra-low latency TTS — real-time voice for agents
Operational
All systems responding normally
Last checked 06/04/2026, 2:54:10 am
591ms response
Uptime History100.00% uptime
2026-04-03Today
Uptime
100.00%
Avg Latency
523ms
P95 Latency
675ms
Fastest
272ms
Checks
150
Response Time
Last 60 checks272ms min523ms avg919ms 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
591ms6 Apr, 02:54 am
Operational
546ms6 Apr, 02:32 am
Operational
472ms6 Apr, 02:11 am
Operational
587ms6 Apr, 01:53 am
Operational
538ms6 Apr, 01:38 am
Operational
394ms6 Apr, 01:19 am
Operational
648ms6 Apr, 01:01 am
Operational
313ms6 Apr, 12:45 am
Operational
654ms6 Apr, 12:23 am
Operational
634ms6 Apr, 12:03 am
Operational
525ms5 Apr, 11:42 pm
Operational
591ms5 Apr, 11:18 pm
Operational
455ms5 Apr, 10:48 pm
Operational
515ms5 Apr, 10:23 pm
Operational
644ms5 Apr, 10:00 pm