安装SpeechGPT 2.0-preview需要完成以下关键步骤：
- Clone Code Repository::
git clone https://github.com/OpenMOSS/SpeechGPT-2.0-preview.git
cd SpeechGPT-2.0-preview - Download model weights（需预先安装git-lfs）：
git lfs install
git clone https://huggingface.co/fnlp/SpeechGPT-2.0-preview-Codec
git clone https://huggingface.co/fnlp/SpeechGPT-2.0-preview-7B - Configuring the Python Environment::
pip3 install -r requirements.txt
pip3 install flash-attn==2.7.3 --no-build-isolation - 启动Gradio演示::
python3 demo_gradio.py --codec_ckpt_path SpeechGPT-2.0-preview-Codec/sg2_codec_ckpt.pkl --model_path SpeechGPT-2.0-preview-7B/
整个过程需要确保具备Python3.8+环境、NVIDIA显卡（建议显存≥24GB）以及稳定的网络连接。首次运行时会自动下载依赖项，耗时可能较长。
This answer comes from the articleSpeechGPT 2.0-preview: an end-to-end anthropomorphic speech dialog grand model for real-time interactionThe
May not be reproduced without permission:AI productivity tools " 如何安装部署SpeechGPT 2.0-preview的本地演示环境？
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