Cartesia
SpeechFREE TIERUltra-low latency TTS — real-time voice for agents
Operational
All systems responding normally
Last checked 23/05/2026, 8:43:29 pm
811ms response
Uptime History99.33% uptime
2026-05-17Today
Uptime
99.33%
Avg Latency
694ms
P95 Latency
1012ms
Fastest
262ms
Checks
150
Response Time
Last 60 checks262ms min694ms avg1495ms 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
811ms23 May, 08:43 pm
Operational
662ms23 May, 08:07 pm
Operational
877ms23 May, 07:25 pm
Operational
643ms23 May, 06:45 pm
Operational
1120ms23 May, 05:53 pm
Operational
742ms23 May, 04:59 pm
Operational
759ms23 May, 03:52 pm
Operational
510ms23 May, 02:39 pm
Operational
597ms23 May, 01:19 pm
Operational
988ms23 May, 12:05 pm
Operational
752ms23 May, 11:16 am
Operational
473ms23 May, 10:14 am
Operational
590ms23 May, 09:42 am
Operational
958ms23 May, 09:14 am
Operational
578ms23 May, 08:40 am