Cartesia
SpeechFREE TIERUltra-low latency TTS — real-time voice for agents
Operational
All systems responding normally
Last checked 12/08/2026, 4:03:33 am
994ms response
Uptime History100.00% uptime
2026-08-09Today
Uptime
100.00%
Avg Latency
827ms
P95 Latency
1137ms
Fastest
423ms
Checks
150
Response Time
Last 60 checks423ms min827ms avg1304ms 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
994ms12 Aug, 04:03 am
Operational
1107ms12 Aug, 03:40 am
Operational
910ms12 Aug, 03:10 am
Operational
576ms12 Aug, 02:41 am
Operational
1210ms12 Aug, 02:19 am
Operational
682ms12 Aug, 01:54 am
Operational
913ms12 Aug, 01:29 am
Operational
853ms12 Aug, 01:01 am
Operational
458ms12 Aug, 12:34 am
Operational
1080ms12 Aug, 12:06 am
Operational
908ms11 Aug, 11:30 pm
Operational
825ms11 Aug, 10:50 pm
Operational
705ms11 Aug, 10:26 pm
Operational
1069ms11 Aug, 10:04 pm
Operational
566ms11 Aug, 09:46 pm