Sulphur 2 base GGUF
简介
核心亮点
- GGUF 量化格式,显著降低本地运行显存占用
- 文本驱动视频生成,支持离线私有化部署
- Apache-2.0 协议,对商业化应用非常友好
- 适合作为基础模型进行特定场景的微调优化
使用方法
# 安装 Hugging Face transformers
pip install transformers torch
# 使用 transformers 加载模型
from transformers import AutoModel, AutoTokenizer
model = AutoModel.from_pretrained("Abiray/Sulphur-2-base-GGUF")
tokenizer = AutoTokenizer.from_pretrained("Abiray/Sulphur-2-base-GGUF")
Hugging Face 下载
我们推荐使用命令行或者 Hugging Face Hub SDK 来进行模型的下载。
操作指引:在下载前,请先通过如下命令安装 huggingface_hub:
pip install -U huggingface_hub
命令行下载
下载完整模型库
huggingface-cli download Abiray/Sulphur-2-base-GGUF
下载单个文件到指定本地文件夹(以下载 config.json 到当前路径下 ./dir 目录为例)
huggingface-cli download Abiray/Sulphur-2-base-GGUF config.json --local-dir ./dir
SDK 下载
# 模型下载
from huggingface_hub import snapshot_download
model_dir = snapshot_download('Abiray/Sulphur-2-base-GGUF')
Git 下载
请确保 lfs 已经被正确安装
git lfs install
git clone https://huggingface.co/Abiray/Sulphur-2-base-GGUF
如果您希望跳过 lfs 大文件下载,可以使用如下命令
GIT_LFS_SKIP_SMUDGE=1 git clone https://huggingface.co/Abiray/Sulphur-2-base-GGUF
模型文件托管在 Hugging Face Hub,使用 HF CLI / SDK / Git 直接下载,不经过本站。
PyTorch / Transformers 使用
安装 Transformers
pip install -U transformers torch
模型加载和推理
from transformers import AutoModelForCausalLM, AutoTokenizer
model = AutoModelForCausalLM.from_pretrained('Abiray/Sulphur-2-base-GGUF')
tokenizer = AutoTokenizer.from_pretrained('Abiray/Sulphur-2-base-GGUF')
模型下载
我们推荐使用命令行或者 ModelScope SDK 来进行模型的下载。
操作指引:在下载前,请先通过如下命令安装 ModelScope:
pip install modelscope
命令行下载
下载完整模型库
modelscope download --model Abiray/Sulphur-2-base-GGUF
下载单个文件到指定本地文件夹(以下载 README.md 到当前路径下 dir 目录为例)
modelscope download --model Abiray/Sulphur-2-base-GGUF README.md --local_dir ./dir
SDK 下载
# 模型下载
from modelscope import snapshot_download
model_dir = snapshot_download('Abiray/Sulphur-2-base-GGUF')
Git 下载
请确保 lfs 已经被正确安装
git lfs install
git clone https://www.modelscope.cn/Abiray/Sulphur-2-base-GGUF.git
如果您希望跳过 lfs 大文件下载,可以使用如下命令
GIT_LFS_SKIP_SMUDGE=1 git clone https://www.modelscope.cn/Abiray/Sulphur-2-base-GGUF.git
ModelScope 模型页直接下载模型文件;无需将模型文件放在本站服务器。
Notebook 快速开发
下载并安装 ModelScope library
pip install "modelscope[audio,cv,nlp,multi-modal,science]" -f https://modelscope.oss-cn-beijing.aliyuncs.com/releases/repo.html
模型加载和推理
from modelscope.pipelines import pipeline
from modelscope.utils.constant import Tasks
p = pipeline('text-generation', 'Abiray/Sulphur-2-base-GGUF')
完整文档
---
base_model: SulphurAI/Sulphur-2-base
library_name: gguf
pipeline_tag: text-to-video
tags:
- gguf
- quantized
---
Sulphur-2-Base (Dev) - GGUF
This repository contains GGUF format model files for SulphurAI's Sulphur-2-base.
Model Details
- Original Model: SulphurAI/Sulphur-2-base
- Format: GGUF
- Architecture: ltxv
- Model Size: 21B parameters
Available Quantizations
The following quantization tiers are provided to accommodate different hardware capabilities and VRAM constraints.
| Filename | Quantization Type | Size | Recommended Use |
|:---|:---|:---|:---|
| sulphur_dev_bf16.gguf | BF16 (16-bit) | 42.0 GB | Unquantized baseline. Maximum quality and accuracy. Requires massive VRAM. |
| sulphur_dev-Q8_0.gguf | Q8_0 (8-bit) | 22.8 GB | Extremely high quality, near unquantized performance. |
| sulphur_dev-Q6_K.gguf | Q6_K (6-bit) | 17.8 GB | Very high quality, minimal precision loss. |
| sulphur_dev-Q5_K_M.gguf | Q5_K_M (5-bit) | 16.1 GB | Excellent balance of quality and performance. |
| sulphur_dev-Q5_K_S.gguf | Q5_K_S (5-bit) | 15.0 GB | Slightly smaller 5-bit variant for strict memory limits. |
| sulphur_dev-Q4_K_M.gguf | Q4_K_M (4-bit) | 14.3 GB | Recommended standard. Fast inference with very low quality degradation. |
| sulphur_dev-Q4_K_S.gguf | Q4_K_S (4-bit) | 13.2 GB | Smaller 4-bit variant, slightly lower quality than K_M. |
| sulphur_dev-Q4_0.gguf | Q4_0 (4-bit) | 13.0 GB | Legacy 4-bit quant. Very fast inference but higher perplexity than K-quants. |
| sulphur_dev-Q3_K_M.gguf | Q3_K_M (3-bit) | 11.1 GB | High compression. Best for constrained environments with limited RAM/VRAM. |
| sulphur_dev-Q3_K_S.gguf | Q3_K_S (3-bit) | 10.3 GB | Maximum compression. Lowest footprint but highest quality loss. |