Qwen-Image-2.1-Pro
Qwen-Image-2.1-Pro is the Pro tier of Alibaba's Qwen-Image-2.1 family, a unified model for text-to-image generation and prompt-guided image editing. It composes and edits from up to 10 reference images and can rewrite prompts with an LLM before generation, in a direct or agent mode with optional thinking. It outputs from 0.26 to 4.19 megapixels at aspect ratios from 1:8 to 8:1, suited to product imagery, marketing visuals, and multi-image compositions.
Editing images How to edit a single image with Qwen-Image-2.1-Pro: naming what changes and what holds, swapping label copy, circling the region to edit, and chaining edits.
Composing from multiple reference images How to combine up to ten reference images with Qwen-Image-2.1-Pro: assigning each a role, dressing a model from packshots, staging a room, and building a team photo.
Prompt extension How promptExtend works on Qwen-Image-2.1-Pro: what the LLM rewrite adds, how direct and agent differ, where thinking fits, and why an extended prompt breaks seeds.
Prompting How to prompt Qwen-Image-2.1-Pro, from sizing inside its pixel budget and banner ratios to layering a scene, quoting on-image copy, and locking a result with a seed.
Transparent backgrounds How to generate cut-outs with a real alpha channel on Qwen-Image-2.1-Pro: the prompt wording that turns it on, the output formats that keep it, and subject extraction from a photo.