Cartesia
SpeechFREE TIERUltra-low latency TTS — real-time voice for agents
Operational
All systems responding normally
Last checked 21/09/2026, 9:43:17 am
587ms response
Uptime History100.00% uptime
2026-09-19Today
Uptime
100.00%
Avg Latency
683ms
P95 Latency
911ms
Fastest
420ms
Checks
150
Response Time
Last 60 checks420ms min683ms avg1059ms 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
587ms21 Sept, 09:43 am
Operational
553ms21 Sept, 09:34 am
Operational
833ms21 Sept, 09:21 am
Operational
556ms21 Sept, 09:09 am
Operational
869ms21 Sept, 08:52 am
Operational
742ms21 Sept, 08:42 am
Operational
900ms21 Sept, 08:34 am
Operational
900ms21 Sept, 08:22 am
Operational
693ms21 Sept, 08:09 am
Operational
527ms21 Sept, 07:53 am
Operational
926ms21 Sept, 07:42 am
Operational
868ms21 Sept, 07:34 am
Operational
740ms21 Sept, 07:21 am
Operational
792ms21 Sept, 07:09 am
Operational
663ms21 Sept, 06:52 am