Discover more about what's new at AWS with Cartesia Sonic 3 text-to-speech model is now available on Amazon SageMaker JumpStart

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Cartesia Sonic 3, a state space model for streaming text-to-speech, is now available on Amazon SageMaker JumpStart. The model supports 42 languages, offers sub-100ms latency, and provides fine-grained control over volume, speed, and emotion through API parameters and SSML tags. It includes natural laughter support, stable voices for voice agents, and emotive voices for expressive characters. Customers can deploy Sonic 3 with a few clicks through SageMaker JumpStart's model catalog or using the SageMaker Python SDK.