Alibaba Qwen-Image 2.0 Pro (Official Edition)
The pricier, sharper official T2I node
- api_config
- image
- request_id
- urls
If the regular Qwen-Image 2.0 node is the workhorse, this is the one you pull out when you need the output to actually be good - Qwen-Image 2.0 Pro, the tier Alibaba sells for harder prompts, better text rendering, and higher-fidelity results. It's the same 7B API-only model family that launched without open weights in early 2026, same cloud-only situation, and this Official Edition node is your ComfyUI doorway to the vendor's official qwen-image-2.0-pro-official/text-to-image endpoint.
What's different about Pro
The node's parameter surface is nearly identical to the non-Pro edition - same prompt cap of 1300 tokens, same negative prompt, same size/watermark/prompt_extend controls. What you're paying for isn't new knobs, it's the model behind the endpoint: Pro is the higher-quality tier for when the standard pass comes back with weak hands, mushy text, or a composition that doesn't hold up. In a batch pipeline, the pragmatic play is standard for drafts and Pro for finals - though both bill against your BizyAir credits, and Pro bills more.
How it works
Pure cloud API call, same as every BizyTRD node: prompt up to api.bizyair.ai, remote generation on the vendor endpoint, result downloaded back as a native IMAGE tensor. No GPU, no model files, metered billing. The only real constraint is the 1300-token prompt ceiling, which is more room than you'll usually need.
Inputs that matter
- prompt - up to 1300 tokens. This is where Pro earns its keep: it handles long, detailed, multi-clause briefs without falling apart.
- negative_prompt - up to 500 characters of exclusions.
- size - defaults to
2048*2048. - n - number of images; the slider is capped at 1 in this build despite the tooltip's "1–6".
- seed - integer, default
0, for reproducible runs. - watermark - default off; flip on for a stamped Qwen-Image corner mark.
- prompt_extend - default on; turn off when your prompt must survive verbatim.
- api_config / skip_error - per-request key/base override and placeholder-on-error.
Outputs: image, request_id, urls.
Install and first run
ComfyUI Manager → "BizyAirPlus", or:
cd /path/to/ComfyUI/custom_nodes
git clone https://github.com/siliconflow/BizyAirPlus.git
cd BizyAirPlus
python -m pip install -r requirements.txt
Restart, register at bizyair.ai, set the key in Settings > BizyAirPlus > API Key (or BIZYAIR_API_KEY), and flip the BizyAirPlus action-bar toggle ON.
Gotchas
Setup is the same three-suspect story - missing key, toggle off, wrong Python (python -m pip show bizyair-cloudberry). The Pro-specific mistake is treating it as a "fix my prompt" button: it's a better model, not a better prompter. If your brief is vague, Pro will produce a confidently wrong image just as fast as the standard tier - and you'll pay the premium rate for it. Draft with the cheap node, go Pro when the brief is already tight.
Inputs (9)
| Name | Type | Default | Description |
|---|---|---|---|
| prompt | STRING | Describe the image you want to generate. Supports up to 1300 tokens. | |
| negative_promptopt | STRING | Describe what you do NOT want in the image. Max 500 characters. | |
| sizeopt | COMBO | 2048*2048 | Image resolution in width*height format. Default: 2048*2048. |
| nopt | INT | 10–1 | Number of images to generate (1-6). Default: 1. |
| seedopt | INT | 0-1–2147483647 | Random seed for reproducible generation (0-2147483647). |
| watermarkopt | BOOLEAN | false | Add Qwen-Image watermark to bottom-right corner. Default: false. |
| prompt_extendopt | BOOLEAN | true | Enable smart prompt rewriting for more diverse results. Default: true. |
| api_configopt | BIZYAIR_OPENAPI_CONFIG | 单次请求覆盖base_url和api_key | |
| skip_erroropt | BOOLEAN | false | 开启后遇到错误不中断工作流,输出对应类型的错误占位符 |
Outputs (3)
| Name | Type | Description |
|---|---|---|
| image | IMAGE | — |
| request_id | STRING | — |
| urls | STRING | — |