Auto1024x1024 (square)1280x1280 (square)1536x1536 (square)1792x1792 (square)2048x2048 (square)2304x2304 (square)2560x2560 (square)2880x2880 (square)1024x768 (landscape)1280x720 (landscape)1280x960 (landscape)1536x864 (landscape)1536x1024 (landscape)1792x1008 (landscape)1920x1088 (landscape)1920x1280 (landscape)2048x1152 (landscape)2048x1536 (landscape)2400x1792 (landscape)2560x1280 (landscape)2560x1440 (landscape)2560x1920 (landscape)2880x2400 (landscape)3072x1728 (landscape)3840x2160 (landscape)768x1024 (portrait)720x1280 (portrait)960x1280 (portrait)864x1536 (portrait)1024x1536 (portrait)1008x1792 (portrait)1088x1920 (portrait)1280x1920 (portrait)1152x2048 (portrait)1536x2048 (portrait)1792x2400 (portrait)1280x2560 (portrait)1440x2560 (portrait)1920x2560 (portrait)2400x2880 (portrait)1728x3072 (portrait)2160x3840 (portrait)

QualitySelect

Default: auto

AutoLowMediumHighExtra HighMax

ComplexitySelect

How much the model plans before it renders. Lower suits a focused edit; higher helps with dense text and complex layouts, and takes longer. No extra cost.

Default: high

LowMediumHigh

BackgroundSelect

Default: auto

AutoOpaqueTransparent

Output FormatSelect

SVG and GIF are for new images only; an edit comes back as PNG. An SVG is written by GPT-6.1 Terra from a reference image, and its tokens are billed too.

Default: webp

webpjpegpngsvggif (animated)

GIF FramesNumber

Frames in an animated GIF (2–16, 9 if empty). With GIF, Size is each frame's, and the frames must fit the model's size limit together, so leave Size on Auto or keep it small.

Range: 2–16 (step 1)

GIF Frame Duration (ms)Number

How long each GIF frame shows, 20–2000 milliseconds (200 if empty).

Range: 20–2000 (step 10)

Source ImagesImage URL Array

If you want to edit an existing image, provide the URL(s) or variables

MarkupImage URL

For an edit: a transparent layer the size of the source image that marks where to change it (a circle, an arrow, a note). Describe the change in the prompt.

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