December 11th.Wall-facing intelligenceOfficial announcement,VoxCPM version 1.5 officially onlineThe continuous optimization of the developer ' s development experience has been accompanied by a number of core competency upgrades。
VoxCPM is a 0.5B parameter sizeVoice GenerationThe base model was first released in September this year。

1AI with VoxCPM 1.5 Update highlights:
- High-extract sample audio cloning:The AudioVAE sampling rate has been raised from 16 kHz to 44.1 kHz, and the model is based on high-quality audio, which allows for better cloning and more detailed voices
- Generation efficiency doubled:Subject to an increase in model parameters, VoxCPM 1.5 The only 6.25 token required to generate a second audio, double the previous version, increasing the quality of audio generation while maintaining speed
- Developer friendly:New LoRA and full fine-tuning scripts to support in-depth customization
- Enhancing stability:Reduces audio perjury and optimizes the production of long text audio。
Currently VoxCPM 1.5 models are in Github, Hugging Face Open Source.
- Huggingface: https://huggingface.co/openbmb/VoxCPM1.5
- Github: https://github.com/OpenBMB/VoxCPM