mlx-community/VoxCPM2-bf16
21.8k
VoxCPM2 - BFloat16 (full precision)
MLX port of openbmb/VoxCPM2 — a 2B-parameter multilingual TTS model with 48kHz studio-quality output, voice cloning, and voice design.
Full precision BFloat16 weights. Best quality, largest size.
Features
- 30 languages — including English, Chinese, Indonesian, Japanese, Korean, and more
- 48kHz output — studio-quality audio
- Voice Design — create voices from text descriptions (no reference audio needed)
- Voice Cloning — clone any voice from a short audio reference
- 4 generation modes — zero-shot, continuation, reference cloning, combined
Usage
pip install mlx-audio
# Zero-shot
python -m mlx_audio.tts.generate --model mlx-community/VoxCPM2-bf16 --text "Hello world" --verbose
# Voice design
python -m mlx_audio.tts.generate --model mlx-community/VoxCPM2-bf16 \
--text "Hello world" \
--instruct "A young woman, gentle and sweet voice"
# Voice cloning
python -m mlx_audio.tts.generate --model mlx-community/VoxCPM2-bf16 \
--text "Hello world" \
--ref_audio speaker.wav --ref_text "reference text"Python API
from mlx_audio.tts import load_model
model = load_model("mlx-community/VoxCPM2-bf16")
# Generate
for result in model.generate(
text="Hello, this is VoxCPM2 on Apple Silicon.",
inference_timesteps=7,
cfg_value=2.0,
):
print(f"Duration: {result.audio_duration}")Performance (Apple Silicon)
RTF = Real-Time Factor (>1.0 = faster than realtime)
Original Model
- openbmb/VoxCPM2
- Apache 2.0 License
Converted with mlx-audio.