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Leading AI voice synthesis platform with realistic voice cloning and generation
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Sonic-3 delivers industry-leading 90ms time-to-first-audio latency, outperforming ElevenLabs (832ms), OpenAI TTS, and most competitors by factors of 4-8x. This makes it ideal for real-time conversational applications where response speed is critical.
Yes, Sonic-3 uniquely supports emotional expression and natural laughter synthesis through specialized markup tags. You can control emotions like excitement, concern, or joy, and include contextual laughter that sounds authentically human.
Sonic-3 supports 40+ languages with native-quality voices, including comprehensive coverage for Indian markets with 9 regional languages and particularly strong Hindi synthesis. Each language includes multiple voice options with different characteristics.
Instant voice cloning creates custom voices from just 10 seconds of audio with no training time. Professional voice cloning involves fine-tuned training for higher quality and more consistent results, ideal for branded voice experiences.
Yes, Cartesia meets enterprise requirements with SOC 2 Type II, HIPAA, and PCI Level 1 compliance. The platform supports on-premise deployment, custom SLAs, and dedicated security reviews for regulated industries.
Sonic-3 uses credit-based pricing at 15 credits per second of audio. The free plan includes 20K credits monthly. Paid plans start at $4/month (Pro) with 100K credits, scaling to enterprise custom pricing for high-volume usage.
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