Start here · Lesson 2 of 4 · 5 min read
Which AI video model should you use?
Every model has a personality. Choosing the right one saves credits and gives you better clips. This is how the models in SupaSwirl compare, and a simple rule for picking one.
The models at a glance
- Kling 2.6 Pro (Kuaishou): reliable all-rounder for product ads and photos. 5 or 10 seconds. Best value.
- Kling 3.0 Pro (Kuaishou): multi-shot ads with consistent products and people; can end on a chosen image. 3 to 15 seconds.
- Veo 3.1 Fast (Google): cinematic realism, natural sound and dialogue; good with people. 4, 6 or 8 seconds, vertical or wide.
- Seedance 2.0 Fast (ByteDance): dynamic motion and camera work, sound included. 4 to 15 seconds.
- Wan 2.7 (Alibaba): background music included. 2 to 15 seconds.
- Veo 3.1 Lite (Google): good quality for less, with optional sound at a low price. 4, 6 or 8 seconds, vertical or wide.
- MiniMax H3 Turbo (MiniMax): the fastest, ready in about 20 seconds; silent, for quick drafts. 3 to 10 seconds.
A simple way to choose
- Selling a product? Start with Kling 2.6 Pro.
- Need several shots that look like the same product or person? Kling 3.0 Pro.
- A person talking or a realistic scene with sound? Veo 3.1 Fast.
- Lots of movement, sport, dance, fast camera? Seedance 2.0 Fast.
- Testing many ideas cheaply? Veo 3.1 Lite, or MiniMax H3 Turbo for a draft in seconds.
- Want music without adding it later? Wan 2.7.
Price differs per model
Each model costs a different number of credits per second, and sound can change the price. The studio shows the exact price for your settings before you create, and the Pricing page has a calculator.
Test small, then scale
Make a 5-second test with two models from the same prompt and compare. Keep the winner for the longer version or the rest of your ad.
Questions
What is the best AI video model for product ads?
For most product ads, Kling 2.6 Pro is the best value and a reliable start. For several shots of the same product, Kling 3.0 Pro keeps the product consistent.
Which AI video model is best for realistic people and dialogue?
Veo 3.1 Fast, which is strong at realistic people and natural sound and dialogue.
Updated 2 October 2026
