Aura Studioblog

The question: Which AI model is best for generating videos?

Which AI video model to use, and what each clip costs

Updated · 3 min read · By , Aether Labs · Leer en español

The Aura Studio video editor with a vertical reel for OLMO, a sample brand, on the timeline.
In this article
  1. The models and what each one is for
  2. How to choose
  3. What changes the price
  4. When a clean clip comes back flagged as sensitive
  5. Your own video, another face and another voice
  6. Frequently asked questions

For most clips, Kling 3.0: fluid motion, its own sound and 1080p, at 24 credits for a 5-second clip (€1.20). For bodies in motion (sport, dance), Seedance 2.5; for someone talking, or to edit the video by talking to it, Google Omni; to animate a photo of yours with camera moves, Higgsfield DoP; and for quick tests, Kling 3.0 Turbo. In Aura Studio they all run on the same credits. Prices as of 17 October 2026.

With video, choosing wrong is expensive: a clip you cannot use costs the same as one you can.

The models and what each one is for

ModelWhat it is forClipCreditsIn euros
Kling 3.0Cinema: fluid motion and its own sound, in 1080p5 s24€1.20
Kling 3.0 TurboQuick tests in 1080p, no sound5 s20€1
PixVerse V6Reels with effects and social pacing, with sound5 s32€1.60
Wan 3.0Long clips, up to 30 seconds, with sound5 s56€2.80
MiniMax H32K picture with stereo sound5 s36€1.80
Google OmniMake and edit the video by talking to it10 s59€2.95
Higgsfield DoPAnimates your photo with camera moves5 s36€1.80
Seedance 2.5Bodies in motion: sport, dance, fights; with sound5 s92€4.60
Seedance 2.0Real physics and director-style camera, 1080p with sound5 s189€9.45
Kling 3.0 4KCinema in true 4K, no upscaling5 s116€5.80
Kling 2.6Scenes with dialogue and ambient sound5 s39€1.95
LTX-2.5Sharp faces and readable on-screen text6 s57€2.85
Wan 2.7Smooth motion and scenes that hold together5 s42€2.10
HappyHorse 1.1Someone talking to camera, lips in sync5 s50€2.50
Wan 3.0 PrimeFast iteration with fluid motion, up to 30 seconds5 s78€3.90

The price is per clip, at the length in the "Clip" column. One credit is €0.05 at the standard rate, and the table comes from the one that bills.

How to choose

Is someone talking to camera? Google Omni generates the video with the voice inside and follows the script literally; it also edits a video when you tell it what to change. For someone talking with tightly synced lips, HappyHorse 1.1.

Is there hard physical motion? People running, dancing, fighting: Seedance 2.5. For real physics and director-style camera work, Seedance 2.0, which costs more.

Does text have to show on screen? Kling keeps letters that are already in the image better; Seedance tends to warp them. If it is a video of headlines over photos, do not animate each photo: build it in the video editor with a slow zoom on each one and the text on top. It is cheaper and the text stays perfect.

Do you want a specific photo to move? Higgsfield DoP animates your image with named camera moves —a 360-degree orbit, a dolly, a zoom— without you writing a prompt. With your photo as the first frame, the scene is yours.

Is it for social, with pace? PixVerse V6. Need a long clip? Wan 3.0 goes up to 30 seconds. 2K picture? MiniMax H3. True 4K? Kling 3.0 4K, at 116 credits per clip.

If you are not sure, leave it on Automatic: Aura uses Kling 3.0, and Google Omni when the video talks.

What changes the price

  • Resolution. The same model can cost more than twice as much at 1080p as at 720p. In the table, each price is for the resolution that model runs at in Aura Studio.
  • Length. You pay for the clip that comes out, not the one you asked for: if a model does not do 5 seconds, you pay for what it gives.
  • Failures. If the model fails, the credits are refunded.

When a clean clip comes back flagged as sensitive

Sometimes a perfectly ordinary video —a marriage proposal, a summer dress— comes back rejected as "sensitive content". The detector usually fires on the input image, not on the text. Rewriting the prompt rarely fixes it; switching model does. Kling and Seedance do not look the same way.

Your own video, another face and another voice

If what you need is a video of you with another character or another voice, there is no need to generate it from scratch: in Avatars you upload your recording, the face is swapped while keeping your gestures, and the voice is changed separately. What you say and when you say it stays yours.

To work out which AI assistant fits each team (Claude, Copilot or Gemini), the Aether Labs comparison goes through it task by task.

Frequently asked questions

What is the best AI video model?

For most clips, Kling 3.0. For body movement, Seedance 2.5; for people talking, Google Omni; to animate your photo with camera moves, Higgsfield DoP.

How much does a 5-second AI video cost?

In Aura Studio, from 20 credits (€1) with Kling 3.0 Turbo to 92 credits (€4.60) with Seedance 2.5. With Kling 3.0 it is 24 credits (€1.20).

Do generated videos have sound?

It depends on the model. Kling 3.0, Seedance 2.5, PixVerse V6, Wan 3.0 and MiniMax H3 generate sound; Kling 3.0 Turbo does not.

Can I animate a photo of my product?

Yes. With Higgsfield DoP, or any model that takes a starting image, your photo is the first frame.

Which model should I use for an ad with someone talking?

Google Omni, which generates the video with the voice inside, or HappyHorse 1.1 if what matters most is lips in sync.

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