2B-parameter continuous autoregressive text-to-speech foundation model that models speech in a continuous latent space (autoregressive + flow-matching), with zero-shot voice cloning. Released as a base model plus the post-trained "soar" variant, Apache-2.0 licensed, with a technical report.

Outputs 2

dots.tts

model
Architecture DENSE
Parameters 2B
License Apache 2.0

Variants

Name Parameters Notes
dots.tts-base 2B
dots.tts-soar 2B post-trained

dots.tts Technical Report

paper
speechttsopen-weight

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