Key Info

Qwen-Image-2.1 is now supported in SGLang-Diffusion on day one, enabling text-to-image generation, multi-image editing, and transparent RGBA output from a single checkpoint, with benchmark numbers on RTX 4090 and RTX PRO 6000.

Highlights

  • Single RTX 4090 24GB can run 1024×1024 generation in 18.7s and editing in 21.7s (22.7 GiB peak GPU memory, CPU offload).
  • RTX PRO 6000 96GB achieves 8.0s generation and 9.6s editing.
  • Supports native TP/SP, LoRA, and OpenAI-compatible APIs.