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Qwen-Image-2.1-Turbo: From Open Release to Hands-On Tests

Alibaba's Qwen team open-sourced Qwen-Image-2.1-Turbo, which generates 2K images in 8 denoising steps. ComfyUI soon added official support, and community testing of int8 quantized weights showed 8-step generation in about 3 seconds.

2026-10-09 ~ 2026-10-11 · 3 episodes · 22 posts

Episode 1 · Qwen Open-Sources Qwen-Image-2.1-Turbo: 2K Image Generation in 8 Denoising Steps (2026-10-09, 17 posts)

Alibaba's Tongyi Qwen team released and open-sourced Qwen-Image-2.1-Turbo on October 9. It is a sped-up version of Qwen-Image-2.1, with weights available on Hugging Face under Qwen/Qwen-Image-2.1-Turbo and the API launched alongside it. The model dramatically improves generation speed while retaining the original model's capabilities, marking another significant update for open-source image generation.

Confirmed

  • The model is an accelerated checkpoint of Qwen-Image-2.1, using accelerated distillation to compress denoising from dozens of steps down to 8 steps, with no loss in quality per the team
  • Retains the same 7B vision generation architecture as the original, supporting text-to-image and image editing
  • Still generates 2K resolution images and supports image editing via natural language instructions
  • Defaults to CFG=1 and adds KV caching for further speed gains
  • Available through both diffusers and official usage paths, with weights open for download and the API live simultaneously

Why it matters

  • 8-step denoising sharply cuts inference cost and wait times, bringing high-quality 2K image generation closer to practical, even real-time, use cases
  • Fully open-source (downloadable weights) plus an API channel serve both local deployment and cloud calling needs
  • In competition with closed-source image generation services, it gives the community an open-source option balancing speed and quality

Episode 2 · Qwen-Image-2.1-Turbo Gains Official ComfyUI Support (2026-10-09, 2 posts)

Comfy-Org has released official ComfyUI support for Qwen-Image-2.1-Turbo on Hugging Face, allowing users to run the Qwen image generation model directly in ComfyUI workflows.

Episode 3 · Qwen Image 2.1 int8 quantized runs locally: turbo generates in 3 seconds with 8 steps (2026-10-10, 3 posts)

Users released and tested int8-quantized weights for Qwen Image 2.1 and its turbo variant, running locally with 8-step generation in about 3 seconds. Side-by-side comparisons also examined different quantized turbo configurations with Kijai's turbo LoRA.