Image Generation node

The Image Generation node creates images from a text prompt using a dedicated image model.
Handles
| Handle | Purpose |
|---|---|
prompt | The text prompt describing the image |
images | Reference images for image-to-image / conditioning |
The node stores no prompt internally — text and references arrive through the handles.
Configuration
- Model — the image model (e.g.
openai/gpt-image-2.5-flare). - Size — output dimensions.
- Aspect ratio — e.g.
16:9,1:1. - Number — 1–4 images.
- Seed — deterministic output.
- Quality —
low/medium/high/auto. Defaults tomediumforgpt-imagemodels (significantly faster than the provider default).
Example — image-to-image
Wire an Upload File (image) into images, and a Prompt into prompt:
prompt: "Closeup of the subject's face, dramatic lighting"
images: <uploaded photo> The generated image ({ dataUrl, mime }, or an array when n > 1) becomes
the payload for downstream nodes.
Chaining
An Image Generation node’s output can feed another Image Generation node’s images handle — “generate a scene, then a closeup of it.”
Notes
- The card shows a full-height preview; click to enlarge in a lightbox.
- Every generation is saved to the node’s artifact history (downloadable).
Related
- Prompt — the text prompt.
- Video Generation — turn the image into a clip.