Cartesia
SpeechFREE TIERUltra-low latency TTS — real-time voice for agents
Operational
All systems responding normally
Last checked 12/06/2026, 10:42:39 pm
750ms response
Uptime History98.00% uptime
2026-06-06Today
Uptime
98.00%
Avg Latency
853ms
P95 Latency
1248ms
Fastest
381ms
Checks
150
Response Time
Last 60 checks381ms min853ms 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
750ms12 June, 10:42 pm
Operational
1035ms12 June, 09:36 pm
Operational
1072ms12 June, 08:16 pm
Operational
860ms12 June, 06:40 pm
Unknown
885ms12 June, 05:02 pm
Operational
1494ms12 June, 03:22 pm
Operational
765ms12 June, 01:47 pm
Operational
717ms12 June, 12:25 pm
Operational
1224ms12 June, 11:26 am
Operational
1115ms12 June, 10:09 am
Operational
1269ms12 June, 09:37 am
Operational
995ms12 June, 08:56 am
Operational
464ms12 June, 08:15 am
Operational
972ms12 June, 07:29 am
Operational
961ms12 June, 06:37 am