Sulphur-2 Prompt Enhancer Uncensored - GGUF
Quantized GGUF files for the uncensored prompt enhancer from SulphurAI/Sulphur-2-base. Converts short prompts into detailed video generation prompts for LTX 2.3 / Sulphur-2.
Model Info
| Field | Value |
|---|---|
| Base | Qwen3.5-9B (multimodal) |
| Architecture | qwen35 |
| Context | 262,144 tokens |
| Blocks | 32 layers |
| Embedding | 4096 |
| Uncensoring | Rimuru A+(B-C) merge, B=Hauhau |
Files
| File | Size | BPW | Description |
|---|---|---|---|
prompt_enhancer_uncensored-Q4_K_M.gguf | 5.3 GB | 5.02 | Standard 4-bit k-quant (balanced) |
prompt_enhancer_uncensored-IQ4_NL.gguf | 5.1 GB | 4.85 | Importance-aware 4-bit (non-linear) |
mmproj-prompt_enhancer_uncensored.gguf | 880 MB | — | Vision projector (BF16) |
Converted from BF16 safetensors → F16 GGUF → quantized with llama.cpp. No requantization — clean F16 source.
Usage
ComfyUI
Drop both the model GGUF and mmproj into ComfyUI/models/text_encoders/ or ComfyUI/models/LLM/GGUF/. Use with ComfyUI-Qwen3.5-Uncensored node.
LM Studio / llama.cpp
llama-server -m prompt_enhancer_uncensored-Q4_K_M.gguf \
--mmproj mmproj-prompt_enhancer_uncensored.gguf \
-ngl 99 --host 0.0.0.0
Source
- Original model: SulphurAI/Sulphur-2-base
- Quantized by PeppX