Sonic 3.5 API Pricing
Short answer
Sonic 3.5 costs $65/M characters for hosted Sonic 3. Last verified 2026-06-21 from together.ai. Confidence: Verified.
Sonic 3.5 is Cartesia's production TTS model for low-latency conversational applications and expressive multilingual speech.
TTS pricing
$65.00 /1M chars
Price detail$65/M characters for hosted Sonic 3
Capabilities
Speech / billing specSub-90ms; 42 languages; voice cloning
Modalitytext → streaming speech
ChannelTogether AI (Sonic 3)
ProviderCartesia
Best for
TTSRealtimeVoice cloning
Cartesia bills approximately one credit per character; effective dollar cost depends on the purchased credit plan. Together lists Sonic 3 at a flat hosted rate.
Last checked Verified