Model Card for nunchaku qwen image edit 2509 This repository contains Nunchaku quantized versions of Qwen Image Edit 2509, an image editing model based on Qwen Image, advances in complex text rendering. It is optimized for efficient inference while maintaining minimal loss in performance. News [2025 11 15] š Release new quantized qwen image edit 2509 4/8 step lightning models, fused with lightx2v Qwen Image Edit 2509 lightning lora. All models are available in the lightning 251115 folder. [2025 09 25] š„ Release 4 bit 4/8 step lightning Qwen Image Edit ! [2025 09 24] š Release 4 bit SVDQuant quantized Qwen Image Edit 2509 model with rank 32 and 128! Model Details Model Description Developed by: Nunchaku Team Model type: image to image License: apache 2.0 Quantized from model: Qwen Image Edit 2509 Model Files Data Type : INT4 for non Blackwell GPUs (pre 50 series), NVFP4 for Blackwell GPUs (50 series). Rank : r32 for faster inference, r128 for better quality but slower inference. Base Models Standard inference speed models for general use Data Type Rank Model Name Comment INT4 r32 svdq int4 r32 qwen image edit 2509.safetensors r128 svdq int4 r128 qwen image edit 2509.safetensors Nā¦
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