Home/Models/cartesia-sonic-2
VoiceClosedVoiceRealtimeTTS

Cartesia Sonic 2

by Cartesia · Sub-100ms streaming TTS.

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RAI ScoreSElite
900/ 1000
↑ 72RAI7dMethodology
Composite of 8 signals · 2,481 contributors

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4.5
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About

Ultra-low-latency voice model built on state-space architecture for realtime apps.

Dimension Scores

intelligence96
creativity88
accuracy94
speed72
coding98
research92
value84
safety90

Pros

  • +Lowest latency
  • +Realtime streaming
  • +Voice cloning

Cons

  • Fewer languages than ElevenLabs
  • Newer ecosystem

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