Confucius4-TTS is a zero-shot voice-cloning TTS: a GPT-2 text→semantic stage
(T2S, with ECAPA-TDNN speaker conditioning on w2v-BERT features), a
flow-matching DiT+WaveNet semantic→acoustic stage (S2A, with CAMPPlus style
conditioning and a reference-mel prompt), and a BigVGAN 22.05 kHz vocoder.
crispasr --backend confucius4-tts -m confucius4-tts-t2s-q4_k.gguf \
--codec-model confucius4-tts-s2a-q4_k.gguf \
--tts "The quick brown fox jumps over the lazy dog." -l en \
--voice ref.wav --i-have-rights --tts-output out.wav