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--- |
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pipeline_tag: text-to-image |
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tags: |
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- Flux1 |
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- Chroma |
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- Krea |
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- SVDQaunt |
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- CenKreChro |
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- SVDQ |
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- Quantization |
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language: |
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- en |
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base_model_relation: quantized |
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library_name: diffusers |
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base_model: |
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- Tiwaz/CenKreChro |
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--- |
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This repository contains Nunchaku-quantized (SVDQ) versions of [CenKreChro](https://civitai.com/models/1836040/cenkrechro), a text-to-image model based on Chroma and Flux Krea merged by [TiwazM](https://civitai.com/user/TiwazM) |
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If you like the model, please consider liking, reviewing and tipping the creator. |
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Model Files |
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- [svdq-int4_r32-CenKreChro.safetensors](https://huggingface.co/spooknik/CenKreChro-SVDQ/blob/main/svdq-int4_r32-CenKreChro.safetensors): SVDQuant INT4 (rank 32) CenKreChro 1.0 model. For users with non-Blackwell GPUs (pre-50-series). |
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- [svdq-fp4_r32-CenKreChro.safetensors](https://huggingface.co/spooknik/CenKreChro-SVDQ/blob/main/svdq-fp4_r32-CenKreChro.safetensors): SVDQuant NVFP4 (rank 32) CenKreChro 1.0 model. For users with Blackwell GPUs (50-series). |
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- [svdq-int4_r32-CenKreChro-V2.3.safetensors](https://huggingface.co/spooknik/CenKreChro-SVDQ/blob/main/svdq-int4_r32-CenKreChro-V2.3.safetensors): SVDQuant INT4 (rank 32) CenKreChro 2.3 model. For users with non-Blackwell GPUs (pre-50-series). |
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- [svdq-fp4_r32-CenKreChro-V2.3.safetensors](https://huggingface.co/spooknik/CenKreChro-SVDQ/blob/main/svdq-fp4_r32-CenKreChro-V2.3.safetensors): SVDQuant NVFP4 (rank 32) CenKreChro 2.3 model. For users with Blackwell GPUs (50-series). |
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### Quality Evaluation |
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Below is the quality and similarity evaluated with 256 samples from MJHQ-30K dataset. (BF16 is the unqauntized model. INT W4A4 is INT4 and NVFP4 is FP4) |
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| Model | Precision | Method | FID | IR | LPIPS | PSNR | |
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|----------------------------|-----------|-----------|--------------------|-----------------|----------------------|-------------------| |
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| CenKreChro (25 Steps) | BF16 | -- | 135.52 | 0.842 | -- | -- | |
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| | INT W4A4 | SVDQ | 135.50 | 0.795 | 0.255 | 20.64 | |
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| | NVFP4 | SVDQ | 134.19 | 0.849 | 0.219 | 21.30 | |
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