Cartesia
SpeechFREE TIERUltra-low latency TTS — real-time voice for agents
Operational
All systems responding normally
Last checked 01/09/2026, 1:54:44 am
653ms response
Uptime History100.00% uptime
2026-08-30Today
Uptime
100.00%
Avg Latency
701ms
P95 Latency
965ms
Fastest
395ms
Checks
150
Response Time
Last 60 checks395ms min701ms avg1195ms 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
653ms1 Sept, 01:54 am
Operational
633ms1 Sept, 01:47 am
Operational
556ms1 Sept, 01:39 am
Operational
596ms1 Sept, 01:28 am
Operational
739ms1 Sept, 01:11 am
Operational
506ms1 Sept, 12:52 am
Operational
891ms1 Sept, 12:44 am
Operational
612ms1 Sept, 12:30 am
Operational
695ms1 Sept, 12:13 am
Operational
735ms31 Aug, 11:52 pm
Operational
826ms31 Aug, 11:43 pm
Operational
610ms31 Aug, 11:30 pm
Operational
552ms31 Aug, 11:13 pm
Operational
552ms31 Aug, 10:55 pm
Operational
933ms31 Aug, 10:40 pm