AI Video Generator

Which video model to pick, by the job

Native sound and a 30 second take: Seedance 2.5 at 27 credits per second. Physical motion and product handling: Kling 3.0 at 27. Dialogue and realism: Veo 3.1 at 95. Scene extension and keyframes: Gemini Omni 1.1 Flash at 19.

What a clip costs

A six second Seedance clip is 162 credits, about $1.72 on the largest pack. Draft at 480p for 15 credits per second first. Render the keeper at full quality.

Sora 2 is shutting down on 24 September 2026

If your workflow leans on Sora, move it now. Seedance 2.5 covers hero shots with sound. Kling 3.0 covers motion. Veo 3.1 covers dialogue. The migration guide below maps each use case.

Length, sound and resolution at a glance

Seedance runs to 30 seconds with native audio. Kling runs to 15 seconds, with audio as an option. Veo produces 8 seconds with speech. Gemini Omni does 10 seconds and can extend an existing clip.

Honest limits

No model keeps a face identical across two separate clips without a reference image. Text on screen is unreliable in every model. Hands and physical contact still fail more often than they succeed.