Cartesia
SpeechFREE TIERUltra-low latency TTS — real-time voice for agents
Operational
All systems responding normally
Last checked 03/05/2026, 6:16:05 pm
482ms response
Uptime History99.33% uptime
2026-04-29Today
Uptime
99.33%
Avg Latency
513ms
P95 Latency
657ms
Fastest
238ms
Checks
150
Response Time
Last 60 checks238ms min513ms avg2686ms 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
482ms3 May, 06:16 pm
Operational
446ms3 May, 05:29 pm
Operational
525ms3 May, 04:42 pm
Operational
435ms3 May, 03:49 pm
Operational
388ms3 May, 02:45 pm
Operational
624ms3 May, 01:20 pm
Operational
427ms3 May, 12:03 pm
Operational
474ms3 May, 11:12 am
Operational
453ms3 May, 10:08 am
Operational
556ms3 May, 09:49 am
Operational
587ms3 May, 09:27 am
Operational
498ms3 May, 09:06 am
Operational
618ms3 May, 08:46 am
Operational
651ms3 May, 08:23 am
Operational
371ms3 May, 08:05 am