AI video generator: which to pick in 2026 — Veo, Omni, Seedance, Kling

Choosing an AI video generator in 2026 means choosing for the job. Some models give the strongest 8-second shot with sound, others a 30-second story in one pass, others an edit of a finished clip in words. We made a clip in each model in this review and put the differences in one table. The detail and every example sit on the model pages.

Which AI video generator leads now

	Veo 3.1	Gemini Omni 1.1 Flash	Seedance 2.5	Kling 3.0
Developer	Google DeepMind	Google DeepMind	ByteDance Seed	Kuaishou
Length per generation	4, 6, 8 s	3–10 s	up to 30 s	up to 15 s
Max resolution	4K	4K (upscale)	not disclosed	1080p
Sound and speech	yes	yes	yes	yes
Multiple shots	via timecodes	yes	yes	storyboard
Edit a finished video	no	yes, by phrase	yes	yes
References	up to 3 images	images and up to 3 videos	30 photos, 10 videos, 10 audio	up to 7 photos, a character from video
First and last frame	yes	yes	yes	yes
In AI2Face	yes	yes	yes	yes

Which model to pick for the job

• Ads, product, an atmospheric shot with sound — Veo 3.1: the best sound and picture in an 8-second clip, and the only one with native 4K.
• Fix a finished clip — change the weather, the clothes, remove an object — Gemini Omni: an edit in an ordinary phrase.
• A scene from several pictures — hero, clothes, location — Gemini Omni or Seedance.
• A 20–30 second story in one clip — Seedance 2.5.
• A 10–15 second storyboard and a dance from a reference — Kling 3.0 with Motion Control.
• Historical and educational scenes — Gemini Omni: it draws on Gemini’s knowledge of the world.
• Fast drafts — Veo 3.1 Lite or Omni at 360p; the final on the higher model.

How to make a video from a photo

Animating a photo is the most common case. The image becomes the first frame, and the prompt describes the camera move, the action and the sound. The more precisely you name what should move, the less the model invents.

1. Make or upload a picture — for example, a portrait from Nano Banana 2.
2. Pick a video model and the “from a photo” mode.
3. Describe the motion: “walks toward the camera, leaves fall, the camera slowly pulls back”.
4. Add sound: “rustle of leaves, birds”.
5. Start it — a 4–10 second clip is ready in a few minutes.

How to write a video prompt

Google’s formula for Veo works for every model: camera + subject + action + setting + style, with the sound described separately.

• Lines go in quotes: The baker says: «Только из печи!».
• Effects come after the label SFX:.
• Camera moves use operator terms: push-in, tracking shot, drone flyover.
• For several shots, number them — “Shot 1… Shot 2…” — or set timecodes.
• State exclusions by describing the scene, not with a bare “no”: “an empty landscape with no houses” works better than “no buildings”.

Ready prompts, with the clips, are on the pages for Veo 3.1, Gemini Omni, Seedance and Kling.

What happened to Sora

Sora from OpenAI was long treated as one of the leaders, and many roundups still put Sora 2 in the top. That is out of date: OpenAI closed the Sora site and app on April 26, 2026, and switched off the API for sora-2 and sora-2-pro on September 24, 2026. It did not name a replacement in the OpenAI API. For similar jobs, people now use Veo 3.1 or Gemini Omni.

Limits of these video models

• Complex physics and crowds are a weak spot for every model: hands, objects in hands, several people interacting.
• Transitions between two frames often melt in the middle, even when the final frame matches.
• Recognizable people and brands are not generated.
• Length. Even the best models do up to 30 seconds at a time; longer videos are cut together from scenes.
• Speech languages. English is the most reliable.

Conclusions

The best AI video generator in 2026 depends on the job. For a strong short clip with sound, take Veo 3.1; for edits and references, Gemini Omni; for long stories, Seedance 2.5; for storyboards and dances from a reference, Kling 3.0. Sora no longer works. In AI2Face you have Veo 3.1, Gemini Omni, Seedance and Kling, and you can make the first frame there too — in Nano Banana or Seedream.