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Inworld provides a family of state-of-the-art TTS models, optimized for different use cases, quality levels, and performance requirements.

Inworld TTS

Our flagship model, offering cost-efficient, ultra-realistic speech

  • Rich, expressive speech and low-latency
  • Support for 12 languages
  • Optimized for real-time use
  • Available on Portal and API
  • Experimental support for audio markups

Inworld TTS Max

Our most powerful and expressive model

  • More expressive, contextually aware speech
  • Stronger multilingual capabilities
  • Available on Portal and API
  • Experimental support for audio markups

Models overview

NameModel IDSupported languages
Llama Inworld TTS                inworld-tts-1              en, de, es, fr, it, ja, ko, nl, pl, pt, ru, zh
Llama Inworld TTS Max                inworld-tts-1-max              en, de, es, fr, it, ja, ko, nl, pl, pt, ru, zh