SGLang-Diffusion announced day-0 support for Alibaba Qwen's Qwen-Image-2.1, offering text-to-image generation, multi-image editing, and transparent RGBA output. A single RTX 4090 24GB with CPU offload runs at native precision, generating 1024×1024 images in 18.7s and editing in 21.7s with 22.7 GiB peak GPU memory; on an RTX PRO 6000 96GB, it takes 8.0s.