Announcing EVI 3 API: The most customizable speech-to-speech model

EVI 3, the latest empathic voice interface from Hume, offers groundbreaking features in speech-language modeling, enabling expressive speech with any voice without fine-tuning, and introducing hyperrealistic voice cloning with less than 30 seconds of audio. This model surpasses traditional text-to-speech systems by integrating language and voice processing into a single, faster, and higher quality speech-to-speech model, trained on trillions of text tokens and millions of speech hours. EVI 3's interoperability allows seamless integration with other popular large language models like Claude 4 and Gemini 2.5, enhancing its capabilities in AI applications such as assistants and VR characters. The platform supports over 200,000 user-designed voices and offers efficient communication with other systems, ensuring low latency and customizable speech interactions. EVI 3 is accessible at competitive pricing, and developers can explore its features through demos, playgrounds, and comprehensive documentation, setting the stage for innovative AI-driven projects.

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