Hugging Face Diffusers 0.41.0 adds full Qwen-Image 2.1 support, LTX-2.5 DFR, Cosmos 3 updates and lower-memory tensor-parallel loading

What changed

Hugging Face released Diffusers 0.41.0 on October 6. The release adds Qwen-Image 2.1 text-to-image generation, editing, native RGBA transparency and LoRA training. It also introduces per-rank tensor-parallel checkpoint loading to reduce loading memory, LTX-2.5 DFR pipelines, Cosmos 3 SeaCache and quantization updates, and single-file loaders for Krea 2 and MiniMax-H3. Built-in ONNX support is deprecated in favor of Optimum for ONNX Runtime workflows.