Cartesia
SpeechFREE TIERUltra-low latency TTS — real-time voice for agents
Operational
All systems responding normally
Last checked 09/06/2026, 6:23:19 am
780ms response
Uptime History99.33% uptime
2026-06-02Today
Uptime
99.33%
Avg Latency
805ms
P95 Latency
1128ms
Fastest
301ms
Checks
150
Response Time
Last 60 checks301ms min805ms avg4500ms 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
780ms9 June, 06:23 am
Operational
797ms9 June, 05:29 am
Operational
948ms9 June, 04:32 am
Operational
835ms9 June, 03:38 am
Operational
1027ms9 June, 02:33 am
Operational
533ms9 June, 01:01 am
Operational
4500ms8 June, 11:49 pm
Operational
700ms8 June, 10:16 pm
Operational
512ms8 June, 08:38 pm
Operational
969ms8 June, 06:51 pm
Operational
567ms8 June, 05:07 pm
Operational
591ms8 June, 03:22 pm
Operational
747ms8 June, 01:47 pm
Operational
844ms8 June, 12:21 pm
Operational
457ms8 June, 12:21 pm