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Glossary · Editing & Control

What Is Character Consistency in ComfyUI?

By Earngenix Team ·

⚡ Quick Answer

Character consistency is the challenge of keeping the same character's face and features recognizable across multiple generated images, since a diffusion model normally reinterprets a character slightly differently every single time it generates. Several techniques exist to solve this.

Without any of these techniques, prompting "the same woman from before" gives you a different-looking woman almost every time — the model has no actual memory of what it generated last.

Where You'll See It

The most common no-training method is an IP-Adapter node, fed a reference photo alongside your normal prompt. A heavier but more reliable option is training a LoRA specifically on that character beforehand.

Quick Example

Feeding an IP-Adapter node a reference photo of a specific face, then generating a batch of images in different outfits and settings, keeps that same face recognizable across every result in the batch.

A trained LoRA of the character generally holds up better across very different poses and angles than a reference-image method, since the character's features are baked into the model rather than copied from a single photo.

Frequently Asked Questions

Not necessarily. A trained LoRA is one reliable option, but reference-image methods like IP-Adapter can get a consistent character with no training at all, especially for quicker or one-off projects.

A well-trained LoRA on a good dataset generally gives the strongest, most repeatable consistency, since it directly bakes the character into the model. Reference-image methods are faster to set up but can drift more across very different poses or angles.

Yes — video models increasingly build consistency features directly in, and the same underlying ideas (reference images, trained LoRAs) apply, though keeping a face stable across many video frames is a harder problem than across separate still images.

See It In Action

Want the same face every time?

Our guide compares the main character consistency methods side by side.

Published: 2026-09-17 · Last updated: 2026-09-17

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