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We open-sourced Sopro V2 Turbo - a 120M voice cloning TTS model that runs 5x faster than real time on CPU

This story is from 2026-08-29. It is preserved in the archive; the latest stories are on the live feed.

Sopro V2 Turbo is an open-source TTS model that runs locally. Clones a voice from 5-20s of audio ~300ms to first audio on a laptop CPU English, European Portuguese, French, German Local web UI: uvx --from sopro soprotts serve There’s also a Python API and a browser package ( @soprotts/onnx-web ) fo…

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  1. 2026-08-29 21:51 · r/StableDiffusion
    We open-sourced Sopro V2 Turbo - a 120M voice cloning TTS model that runs 5x faster than real time on CPU

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