Kyutai ships Pocket TTS Small: CPU voice cloning from just 1.9M parameters

BerryBlush_Rogers691 · reddit · 2026-10-21

Kyutai released three Pocket TTS models on Oct 20 — 1.9M, 6.9M and 18.2M parameters — English-only, voice-cloning, and designed to run on CPU, with a demo to switch between sizes. The practical win: keep speech on CPU and leave all VRAM to your LLM. The author suggests starting with 6.9M and benchmarking with a few minutes of names, numbers, and awkward punctuation. Note: the parameter counts include the audio decoder; the reference-voice encoder is separate and runs only once. Code and setup instructions are on GitHub.

Related event: Kyutai Open-Sources Pocket TTS: Voice Cloning with Just 1.9M Parameters on CPU(3 posts)→

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