Compare AI Video Models: Kling 3.0 vs Seedance 2.0/2.5 vs Gemini Omni

A free interactive picker plus side-by-side comparisons of the three leading AI video generation engines. Live pricing, no signup.

Quick Answer

Seedance is the cheapest per second of generated video and the strongest pick for faceless product ads. Kling 3.0 leads on motion quality and keeps the exact face from your reference image. Gemini Omni is the fastest engine and renders native audio from dialogue. Seedance 2.0 supports both text-to-video and image-to-video with cinematic realism.

All three engines compared

Engine Std (8s) HQ (8s) 3-scene ad (std) Per second Strongest at
Kling 3.0 40 cr 63 cr 120 cr ~5.0 cr/s Image-to-video engine.
Seedance 36 cr 70 cr 108 cr ~4.5 cr/s Supports text-to-video and image-to-video.
Gemini Omni Flash 40 cr 720p only 120 cr ~5.0 cr/s Fast Google model.

Buying API access directly instead? The AI Video Model Price Index (October 2026) lists 68 API price points for 18 AI video models from 8 companies, read from official pricing pages on Oct 1, 2026.

When to pick each

Kling 3.0 — 40 cr / 8s scene

Image-to-video engine. Up to 3 scenes in parallel. Strong motion quality and smooth camera movement.

Kling works best with clear, well-composed scene images.

Render with Kling 3.0

Seedance — 36 cr / 8s scene

Supports text-to-video and image-to-video. Up to 2 scenes in parallel. Cinematic realism — 2.0 Fast/HQ plus the premium Seedance 2.5 tier.

Seedance can generate scenes without images in non-faceless mode.

Render with Seedance

Gemini Omni Flash — 40 cr / 8s scene

Fast Google model. Native-audio video from your scene image or text. 720p, 4–10s clips, 16:9 or 9:16.

Omni renders fast at 720p (no HQ tier) in portrait or landscape only — great for drafts and quick iterations.

Render with Gemini Omni Flash

Head-to-head comparisons

Frequently Asked Questions

Which AI video model is the best in 2026?
It depends on the job. Kling 3.0 leads on motion quality and keeps the exact face from your reference image. Gemini Omni is the fastest, with native audio rendered in the same pass. Seedance 2.0 is the cheapest engine — per second and for a typical three-scene ad — and supports both text-to-video and image-to-video with cinematic realism; Seedance 2.5 adds single-take coherence up to 30s.
Which AI video model is cheapest?
Seedance 2.0 is the cheapest per second of generated video at standard quality (18 credits per 4-second scene). For a 3-scene 24-second ad, Seedance 2.0 comes in lowest at 108 credits, versus 120 for Kling 3.0 and 120 for Gemini Omni.
How much does Gemini Omni cost?
40 credits for an 8-second scene, scaling with duration across 4–10 seconds. Gemini Omni renders at 720p with no separate HQ tier, and generates native audio from dialogue in the same step.
How much does Kling 3.0 cost?
32 credits at standard for a 6.4-second scene, 50 credits HQ. Kling 3.0 is image-to-video only.
How much does Seedance 2.0 cost?
18 credits at standard for a 4-second scene, 35 credits HQ. Seedance 2.0 supports both text-to-video and image-to-video paths.
Which AI video model is best for TikTok ads?
For faceless TikTok product ads, Seedance is the strongest pick — lowest cost per second, text-to-video straight from the prompt, and native audio. For creator-led TikTok content where a face needs to stay consistent across hook, body, and CTA, Kling 3.0, which starts every scene from your reference photo, is stronger.
Can I use multiple AI video models in one project?
Yes. UGC Copilot lets you switch the render engine on a per-scene basis inside a single project, so you can pair (for example) Kling 3.0 for the creator hook with Seedance for the faceless product reveal in the same ad.
Which AI video model supports text-to-video without an input image?
Seedance 2.0 and Gemini Omni support text-to-video. Kling 3.0 is image-to-video only.
How long does each AI video model take to render?
At standard quality: Gemini Omni about a minute per scene (2 in parallel); Kling 3.0 about 3 minutes per scene (3 in parallel); Seedance 2.0 about 4 minutes per scene (2 in parallel).
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