GuidePrompting

Prompting for consistent characters across a whole scene

Prompting for consistent characters across a whole scene

Keeping a character on-model across multiple generations is the hardest part of AI art. A practical checklist for locking in faces, outfits and lighting.

The single most common question we hear is: how do I make the same character show up, generation after generation, without their face drifting? Consistency is what separates a one-off render from a usable series, and it's mostly a matter of discipline in how you prompt.

Start by writing a short, fixed character sheet — a block of description you paste into every prompt unchanged. Nail down the traits that read strongest at a glance: hair colour and length, eye colour, approximate age, and one or two distinctive features. The more stable this block stays, the more stable your character stays.

Next, separate the constant from the variable. Keep the character sheet identical and change only the scene: the pose, the setting, the camera angle. When something drifts, you'll know it came from the scene text, not the character text, and you can correct just that.

Use image-to-image once you have a frame you love. Feeding a strong reference back in gives the model an anchor far more reliable than words alone, and it's the fastest way to carry an outfit or a lighting mood from one shot into the next.

Finally, lower your expectations for perfection on any single run and raise them for the batch. Generate several options, keep the two or three that are closest to on-model, and build your scene from those. Consistency is a filtering problem as much as a prompting one.