Seedance 2.0: How the Next-Gen AI Video Model From ByteDance Works

Simran Mishra

Seedance 2.0 is ByteDance’s next-generation multimodal AI video creation model.

It produces cinematic 2K resolution videos with fully synchronized native audio.

Supports text, images, video clips, and audio as combined creative inputs.

Dual-branch diffusion transformer generates video and sound at the same time.

One prompt can create multi-shot scenes with consistent characters and tone.

Advanced reference system copies motion, style, camera angles, and lighting.

Video extension feature continues clips smoothly with logical action flow.

Delivers realistic physics, phoneme-level lip sync, and ambient sound effects.

Ideal for ads, short films, social content, and AI-powered storytelling.

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