EternalAI · Character studio
AI Character Generator – Create Images & Videos Instantly
Choose a character, apply a prompt or visual effect, and generate stunning AI images or videos in seconds.
What is an AI Character Generator?
An AI character generator lets you create images and videos using artificial intelligence. You pick a consistent character face or body, then steer the look with a text prompt or a ready-made visual effect—no traditional shoot, rigging, or editing suite required.
On this page you can explore a character catalog, open your saved characters, or build a new portrait in the studio. Switch between Image and Video modes, write a custom edit or motion prompt, or browse preset effects backed by EternalAI. When you are signed in, generation runs through the same secure API flow as the rest of Grok AI.
How it works
- 1
Pick a character
Choose from the public list, your library, or create a new character so every frame keeps the same identity.
- 2
Enter a prompt or choose an effect
Use Custom prompt for full creative control, or Visual effects for one-tap styles from the effects catalog.
- 3
Generate your image or video
Hit Generate, wait for processing, then preview, download, or share. Adjust duration and audio for video when those options apply.
Use cases
Typical ways creators use an AI character pipeline like this—always respect platform rules, likeness rights, and local laws when publishing.
- Social & streaming — avatars, channel art, thumbnails, and short clips featuring a stable character.
- Story & worldbuilding — scene variants, outfit swaps, and motion tests for comics, novels, or TTRPG campaigns.
- Games & VTubing — reference boards, promo loops, and quick ideation before you commit to full production.
- Marketing & product — on-brand mascots, explainers, and localized visuals without a full photo shoot.
- Education & presentations — consistent presenters or diagrams that are faster to iterate than stock alone.
- Personal projects — holiday cards, gifts, or portfolio pieces; combine prompts with effects for a polished look in fewer steps.
Sign in to call the EternalAI BFF with your JWT.
Sign in1. Choose your character
Pick a source, then select or create your character.
No character selected
Pick one to start generating
Character list
Browse the list and tap a card to use that portrait as the base. Loading the list does not spend credits.
2. Choose how to generate
Custom prompt or a catalog visual effect.
3. Customize
Image quality