How long can Seedance 2.5 generate?

The official model page says Seedance 2.5 can generate clips up to 30 seconds in a single generation, with additional extensions available.

Does Seedance 2.5 generate audio?

Yes. It uses an audio-video joint generation architecture designed to produce synchronized sound with generated video.

Can Seedance 2.5 use references?

Yes. The model supports multimodal reference inputs to guide subjects, framing, style, and other creative attributes.

Who is Seedance 2.5 for?

It is useful for filmmakers, advertisers, social creators, creative teams, and developers building generative-video workflows.

Where can I access Seedance 2.5?

Availability depends on the current ByteDance product or developer platform offering the model, so access should be checked on official Seed pages.

Seedance 2.5

Name: Seedance 2.5
Brand: Seedance 2.5

Foundational AI video generation model by ByteDance integrated into CapCut and Dreamina.

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What is Seedance 2.5?

TL;DR

Seedance 2.5 is ByteDance Seed’s next-generation audio-video generation model for 30-second storytelling, reference-guided creation, editing, and professional video workflows with stronger multimodal creative control.

Coherent video generation supporting native thirty-second clips
Multimodal guidance supporting up to fifty reference inputs per run
CapCut and Dreamina integrations providing built-in editing timelines

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About

Seedance 2.5 is a next-generation audio-video generation model from ByteDance Seed. It is designed for richer storytelling, reference-based creation, and editing rather than only producing isolated short clips from text prompts. The model can generate audio-video clips up to 30 seconds in a single pass and supports multiple rounds of extension. It accepts multimodal references to guide subjects, framing, visual language, motion, and other creative attributes. Seedance 2.5 also targets professional production with reference-aware editing, camera movement, performance blocking, and other controls. Access can depend on the ByteDance product or developer platform through which the model is offered. For FutureStack, Seedance 2.5 belongs in Video because its core capability is generative audio-video creation. It is best for filmmakers, advertisers, social creators, and developers experimenting with controlled AI video workflows. Pricing and availability vary by access surface.

Use Cases

Generate Story Scenes

Create longer narrative shots with synchronized audio, visual continuity, and reference inputs for controlled storytelling.

Create Ad Concepts

Prototype commercial scenes, product narratives, and campaign ideas using multimodal references and cinematic controls.

Edit Generated Video

Use reference-aware editing and scene extension capabilities to refine or continue generated footage.

Prototype Film Sequences

Explore camera movement, performance blocking, and visual direction before committing to traditional production.

Key Features

Coherent video generation supporting native thirty-second clips
Multimodal guidance supporting up to fifty reference inputs per run
CapCut and Dreamina integrations providing built-in editing timelines
High-definition output options reaching up to four-k video resolution

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