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Models and costs · Lesson 1 of 4 · 5 min read

Kling vs Veo vs Seedance: which AI video model for ads?

Kling, Veo and Seedance are the three model families most people compare for product and social ads. They are all good. They differ in length, sound and how much control you get, and that decides which one fits your ad.

The short version

  • Kling 2.6 Pro: the reliable all-rounder for product ads. 5 or 10 seconds, every format, sound optional.
  • Kling 3.0 Pro: several connected shots in one video (Pro Shots), 3 to 15 seconds, an end image, and products and people that stay consistent.
  • Veo 3.1 (Google): the most realistic people and the best sound, including speech. 4, 6 or 8 seconds, vertical or wide.
  • Seedance 2.0 Fast and 2.5 (ByteDance): dynamic motion and camera work, 4 to 15 seconds, sound always included.

Price of a short clip in SupaSwirl

Prices on 3 October 2026. The models page always shows the current ones, and every button in the studio shows the price before you create.

  • Kling 2.6 Pro: 20 credits for 5 s, 40 with sound.
  • Kling 3.0 Pro: 30 credits for 5 s, 45 with sound.
  • Veo 3.1 Lite: 8 credits for 4 s, 12 with sound.
  • Veo 3.1 Fast: 24 credits for 4 s, 32 with sound.
  • Veo 3.1: 44 credits for 4 s, 88 with sound.
  • Seedance 2.0 Fast: 65 credits for 5 s, sound included.
  • Seedance 2.5: 125 credits for 5 s, sound included.

Which one for your ad

  • A product on a table, a slow orbit or push-in: Kling 2.6 Pro.
  • A 15-second ad with three shots of the same product: Kling 3.0 Pro with Pro Shots.
  • A person talking to camera, or a scene where the sound sells it: Veo 3.1 Fast, or Veo 3.1 for the best quality.
  • Sport, dance, splashes and fast camera moves, or a clip longer than 10 seconds: Seedance.
  • Trying ideas cheaply before the real one: Veo 3.1 Lite or MiniMax H3 Turbo.

Not sure? Compare them on your own idea

In the Video generator, choose a second model under Compare with. SupaSwirl makes the same idea with both and shows them side by side, with both prices and the total before you start.

Questions

Is Kling or Veo better for product ads?

For a product on its own, Kling 2.6 Pro gives steady, reliable results at a lower price. Veo 3.1 is stronger when people appear, speak or when sound matters.

Which AI video model makes the longest clips?

In SupaSwirl, Kling 3.0 Pro, Seedance 2.0 Fast and Seedance 2.5 make clips of up to 15 seconds, and Wan 2.7 also goes up to 15 seconds. Veo models make 4, 6 or 8 seconds.

Can I use Kling, Veo and Seedance with one subscription?

Yes. In SupaSwirl one credit balance works on every model, so you do not need separate accounts with Kuaishou, Google or ByteDance.

Updated 3 October 2026