AIMarkTechPostabout 1 hour ago
Cartesia Sonic-3.6 Tops Speech Leaderboards
4 min read
Cartesia released Sonic-3.6, a real-time text-to-speech model arriving roughly three months after Sonic-3.5. It now leads both Artificial Analysis speech leaderboards, scoring 1,283 Elo on the Provider Voice board and 1,123 on the Controlled Voice board, ahead of Sonic-3.5 and ElevenLabs Eleven v3.
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