The best AI tools for consistent characters
Seven tools that try to keep a character’s face the same from shot to shot, and how each one does it. Every price comes from the company’s own page, with the day it was read. This page is written by Dallfy, which is one of them, so check each company’s page before you buy.
The tools, by how they hold a face
One cast for a whole film
| Tool | Best for | How you pay | How long | Does not |
|---|---|---|---|---|
| Dallfy | One face picture per character, every outfit made from that face, and the same pictures used for every shot of the film. | Credit packs, no subscription: from 1,000 credits for $10.50 (₹999). 100 free credits when you confirm your email. | Shots of 4 to 30 seconds; a film as long as the script. Ten minutes at 480p costs about $150. | Built for films from a script, not for single clips from a prompt. |
| LTX Studio | Saved "Elements" for characters, objects and places, tagged by name in prompts, from a script or an idea. | Free: 800 one-time credits, personal use only. Lite $15 a month, Standard $35, Pro $125; 20% off yearly. | Not listed for a finished film; LTX-2.5 makes up to 20 seconds a generation. | Elements need the Standard plan ($35) or above. |
| FilmSpark | Characters saved as profiles with reference images, and a look set once per project, so a face holds from shot 1 to shot 50. | Free tier with starter credits. Standard $15 a month, Pro $50, Ultimate $125; 20% off yearly. Credit packs from $10. | Clips of 10 to 15 seconds on most models, 30 seconds on Seedance 2.5 and Wan 3.0; longer scenes are stitched in its editor. | Dubbing languages not listed; clip length depends on the model you pick. |
| LongStories | Characters, places and objects saved in a "Universe" and reused across long animated videos and episodes. | Pro $59 a month, Creator $99, Creator Max $199, Studio $299, Studio Max $499; 25% off yearly. 200 free credits for characters and scripts. | Up to 10 minutes on Pro and Creator, 15 minutes from Creator Max. | No video without a paid plan; length capped at 10 or 15 minutes by plan. |
References in each shot
| Tool | Best for | How you pay | How long | Does not |
|---|---|---|---|---|
| Kling AI | Elements from 2 to 4 pictures or a short video of one character, and up to 15 references in one Kling 4.0 generation. | Free Basic plan with monthly credits. Standard from $8.80 a month, Pro $32.56, Premier $181.99, Ultra+ $544.99. | Up to 30 seconds a generation on Kling 4.0; extend to about 2 minutes in several passes. | Commercial use for paid subscribers only; monthly credits expire after 31 days. |
| Higgsfield | Elements made once and reused, Soul Cast AI actors, and up to 50 references in Cinema Studio 4.0. | Basic $9 a month, Pro $29, Max $79; less billed yearly. Teams from $65 a seat. | Cinema Studio up to 30 seconds; other models 4 to 15. Its own page says it does not render a several-minute video in one pass. | No built-in timeline; its translator dubs 18 languages, one at a time. |
| Runway | A character from a single reference image; its own guide suggests making "character plates" from several angles. | Free: 125 one-time credits, watermarked. Standard $15 a month, Pro $35, Max $95; less billed yearly. | Gen-4.5 clips of 2 to 10 seconds (Seedance 2.5 inside Runway up to 30); longer pieces are joined on its timeline or in an editor. | Gen-4.5 renders 720p clips of up to 10 seconds; Standard’s credits come to under a minute of it. |
Each company's facts are from its own page, read on the day given: LTX Studio 1 November 2026, FilmSpark 1 November 2026, LongStories 1 November 2026, Kling AI 1 November 2026, Higgsfield 1 November 2026, Runway 1 November 2026.
Questions about consistent characters
Which AI video tool keeps the same character’s face in every scene?
Tools that save a character once and reuse it: Dallfy (one face picture per character for the whole film), LTX Studio and Kling (Elements), FilmSpark (character profiles), Higgsfield (Elements and Soul Cast) and LongStories (Universes).
How do I keep the same face across AI video clips?
Give the tool the same reference pictures every time: a clear front face, then the outfits made from it. Tools that store the character for you (Elements, profiles, a cast) do this on every shot without you attaching the pictures again.
Do consistent characters cost extra?
On LTX Studio, Elements start with the Standard plan ($35 a month). Kling’s library holds 30 elements free and more on paid plans. On Dallfy the cast pictures are priced before you make them, like everything else.
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