2026-10-21 · America/Los_Angeles · 社区动态 · #5

Kitten-TTS 2: New Open-source SOTA 1.58 bit TTS (CPU-only with voice cloning, multilingual, emotion control)

KittenML has just released code and weights of Kitten-TTS 2, which is a super-efficient frontier TTS model, and the world's first 1.58-bit TTS model . It runs in real time on just a CPU, with zero-shot voice cloning, multilingual support, and expressive / emphasis control. Code and weights are open-source. Ternary(1.58-bit) Weights means it can run locally or be self-hosted for super-cheap. Github: https://github.com/KittenML/KittenTTS Hugging Face: https://huggingface.co/KittenML/kitten-tts-2 KittenML's Discord: https://discord.com/invite/VJ86W4SURW Key features and Advantages Ternary TTS:…

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