Qwen Image 2.0 API

Alibaba's Qwen-Image-2.0, tuned for speed. Native 2K output with professional in-image text rendering, for rapid iteration.

Endpoint

POST https://api.hedra.com/v3/models/qwen-image-2

Example request

curl -X POST "https://api.hedra.com/v3/models/qwen-image-2" \
  -H "Authorization: Key $HEDRA_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"input": {"prompt": "a cinematic shot of a city at dusk"}}'

Parameters

promptstringrequired

Generation prompt. At least 1 character.

num_outputsinteger

Number of outputs generated per job. Only 1 is supported.

enhance_promptboolean

Rewrite the prompt before generation. An LLM expands it into a fuller description and the model receives that text instead of the submitted one; the result's `prompt` reports what ran.

aspect_ratiostringrequired

Output aspect ratio.

resolutionstringrequired

Output resolution.

output_formatstring

Output image format.

negative_promptstring

What to avoid in the generated image. At most 500 characters.

imagesarray

Images to edit or blend. 1 to 3 images, each at most 30 MB.

seedinteger

Seed for reproducible output; omit for a random seed. From 0 to 2147483647.

qualitystringrequired

Quality level to generate at.