Alibaba Open-Sources Qwen-Image 2.1 ControlNet Union and 4-Step Speedup LoRA

Alibaba's PAI team open-sourced the Qwen-Image-2.1-Fun-ControlNet-Union on Hugging Face, supporting 8 control conditions (canny, depth, pose, etc.) with a single checkpoint, along with a 4-step acceleration LoRA for faster generation.

2026-09-24 ~ 2026-09-25 · 4 related posts

• Alibaba open-sources Qwen-Image 2.1 ControlNet Union: one checkpoint, 8 control conditions — fruesome · 2026-09-24
• Alibaba releases Qwen Image 2.1 Fun ControlNet Union — fruesome · 2026-09-24
• Alibaba PAI open-sources ControlNet and 4-step Acc LoRAs for Qwen-Image-2.1 — hkunzhe · 2026-09-24
• Alibaba ships ControlNet Union for Qwen-Image: one checkpoint for canny, depth, pose & more — multimodalart · 2026-09-25