The next-generation Seedance 2.5 AI video model

Seedance 2.5 — make 4K video from a single prompt

Seedance 2.5 brings native 4K, 30-second single-shot clips, and up to 50 multimodal references — a real leap over Seedance 2.0, with local edits that keep every frame consistent.

Runs in the browser · no install · new accounts start free

4KNative resolutionUp from 1080p on 2.0
30sSingle-shot clipOne continuous take
50Reference inputsMultimodal, mixed media
1:1Local editingEdit a region, keep the rest

What it is

What is Seedance 2.5?

Seedance 2.5 is the next-generation model in the Seedance line of AI video generators — built for finished work, not just quick drafts. It renders a single continuous take up to 30 seconds long, outputs at native 4K, and accepts up to 50 multimodal references in one generation, so a character, product, or style stays consistent from the first frame to the last. The result is video you can ship, not just preview.

It runs entirely in the browser — no model to download and no GPU to configure. You write a prompt or drop in reference images, choose an aspect ratio and resolution, set a clip length, and generate. Text-to-video and image-to-video live in the same console, so moving between a written scene and an animated still never means relearning the interface, and billing by the second keeps short tests inexpensive while reserving the cost for takes that earn a longer, higher-resolution render.

What sets Seedance 2.5 apart is control. Earlier AI video was something you gambled on — you generated, hoped, and re-rolled when a detail went wrong. A longer continuous take, a deep reference set, and the ability to edit one region while the rest of the frame holds turn the output into something you direct and revise rather than accept or discard — the line between a clip that looks like an experiment and one that can stand inside finished work.

The model rolls out through 2026. Today the Seedance 2.5 generator runs on the available Seedance engine, so you can build the exact workflow now and step up as each capability lands. If you are weighing whether to commit a project to it, the hands-on review walks through what each upgrade changes in practice.

Showcase

Seedance 2.5 showcase: from idea to a finished scene

Real frames from the Seedance generation family — the quality Seedance 2.5 pushes to native 4K and 30-second single shots.

Seedance 2.5 example — a cinematic fashion film of a suited man in a misty field of white roses
Fashion
Seedance 2.5 example — a hooded runner sprinting down a ruined city street as a drone follows
Sci-fi
Seedance 2.5 example — a woman running through a neon-lit night street pursued by two figures
Action
Seedance 2.5 example — a real-estate and product marketing spot
Ads & product
Seedance 2.5 example — a game cinematic character reveal
Game
Seedance 2.5 example — a moody performance music-video shot
Music

The tool

Seedance 2.5: one prompt, a finished shot

Prompt

A lone astronaut walks across a windswept dune at dawn, slow push-in, volumetric light, 35mm…

Seedance 2.52.02.0 Fast1.5 Pro
16:99:161:14K30s
Text-to-video & image-to-video · billed per secondOpen the Seedance 2.5 generator →
Seedance 2.5 preview — an FPV aerial flying over a glowing city skylinePreview · output renders here

What's new in 2.5

Four Seedance 2.5 upgrades that matter

See the full breakdown in the Seedance 2.5 review, or jump straight into the generator.

30-second single shot

Seedance 2.5 generates one continuous 30-second take natively — even scene changes, spatial transitions, and pacing shifts in a single shot, with no re-stitching.

Native 4K

Seedance 2.5 renders straight to 4K with crisp detail and stable motion, a clear step up from the 1080p ceiling on Seedance 2.0.

50 multimodal references

Seedance 2.5 accepts up to 50 images, frames, and notes at once to lock characters, style, and continuity across the whole clip.

Local, consistent editing

Seedance 2.5 can adjust one region while the rest stays identical — re-edit a single ad to fit multiple markets, or fix a detail, without re-rolling the whole clip.

Closer to real time

Seedance 2.5 generation is tuned for faster iteration, so you can test directions and refine without long waits between takes.

Familiar Seedance 2.5 workflow

The same prompt-and-reference flow creators already know — drop into Seedance 2.5 today and step up the moment 2.5 goes live.

How it works

Seedance 2.5: from prompt to 4K in four steps

New to Seedance 2.5? The full walkthrough lives in how to use Seedance 2.5.

01

Describe the shot

Name the subject first, then setting, lighting, mood, and the camera move. A specific brief gives Seedance 2.5 a clear target and fewer retries.

02

Add references

Bring up to 50 images or frames to lock a character, a product, or a look — Seedance 2.5 holds them consistent across the clip.

03

Set the format

Pick 16:9, 9:16, or 1:1, choose your resolution up to 4K, and a clip length up to 30 seconds in a single take.

04

Generate & refine

Preview, keep the takes that work, and adjust one variable at a time. Local editing lets you fix a region without re-rolling the whole shot.

Use cases

What you build with Seedance 2.5

One model, many jobs — from a quick social clip to a finished, repeatable scene.

Film, trailers & short drama

Seedance 2.5 uses a continuous 30-second take to carry a real beat — an establishing shot, a turn, and a resolution — without cutting between fragments. Bring a set of references and an ensemble of characters stays on-model from the first frame to the last, which is what turns a lucky generation into a usable scene.

Ads, ecommerce & overseas campaigns

Seedance 2.5 region-level editing pays off here: approve one polished spot, then re-cut it for each market — swap a product, a price, or a line of on-screen text — while the shot, lighting, and overall quality stay identical. A single asset becomes a dozen localized versions without a reshoot.

Game, product & pre-visualization

Drive Seedance 2.5 previz straight from a reference set — even detailed models and material references — and get back a fully rendered clip with stable structure and motion that a team can review before anything is locked.

Social & content

Pick 16:9, 9:16, or 1:1 in Seedance 2.5 and export production-ready clips for feeds, stories, and reels, with smooth motion you can drop straight into a post instead of opening a heavy timeline. Because each generation is quick and cheap to draft, it is easy to spin up several variants of a hook and keep only the one that lands.

2.5 vs 2.0

Why Seedance 2.5 is a real upgrade

The previous generation is still a capable, fast drafting tool. Here is what genuinely changes.

Length

Earlier single shots were useful for a few seconds at most; Seedance 2.5 renders one continuous take up to 30 seconds long. That is the difference between a clip you cut together from fragments and a shot that carries a beat, a turn, and a resolution in one pass — without the seams where a face shifts or the lighting jumps between cuts.

Detail

Seedance 2.5 native 4K holds more from the source and keeps motion and color steadier than the old 1080p ceiling, so fewer of the small artifacts that give an AI clip away survive at full size. On a phone preview almost anything passes; the gap shows the moment a clip has to stand on a large screen or next to live footage.

Control

Up to 50 Seedance 2.5 references keep a character or product on-model across a whole clip, and region-level editing fixes one element without re-rolling the rest. Together they turn the output from something you gamble on into something you direct — what a finished, repeatable deliverable actually requires. For a team on a deadline, that shift from experiment to dependable output is the whole point of the upgrade.

The full review digs into each one with examples.

FAQ

Seedance 2.5 questions

What is Seedance 2.5?

Seedance 2.5 is the model-focused hub for the next generation of Seedance video: a homepage overview, showcase examples, the browser generator, a hands-on review, a how-to guide, pricing, and account/library tools in one site.

Is this an official ByteDance or Volcengine website?

No. Seedance 2.5 is an independent product site built around the Seedance model family. It is not affiliated with, endorsed by, or sponsored by the model owner unless that is stated explicitly on the website.

What can I find on the Seedance 2.5 website?

The site is organized around the whole Seedance 2.5 workflow: a brand overview on the homepage, a generator page for creation, a step-by-step guide, a review, pricing details, policy pages, account access, and a library for saved outputs.

Who is Seedance 2.5 built for?

Seedance 2.5 is built for creators, marketers, ecommerce teams, short-video producers, product teams, and anyone evaluating AI video for finished clips rather than quick experiments alone.

Where should I start on the site?

Start with the homepage if you want the big picture, open the Seedance 2.5 generator when you are ready to create, read the how-to guide for workflow details, use the review for model evaluation, and check pricing before buying credits.

How does this site explain Seedance 2.5 versus older Seedance models?

The homepage gives the high-level difference: native 4K, a longer 30-second single shot, deeper reference support, and more controllable local edits. The review page goes deeper into the trade-offs against Seedance 2.0.

Are Seedance 2.5 credits a subscription?

No. Credits are one-time packs, and credits do not expire. New accounts start with free signup credits, and the pricing page explains pack sizes and per-second billing across the available Seedance video tiers.

How long does the library keep generated videos?

Generated works stay in your Seedance 2.5 library for six months, so you can revisit, compare, and download outputs after a session instead of losing them when you close the browser.

Can teams use Seedance 2.5 outputs for commercial work?

Generated videos can be used for ads, social posts, client drafts, and campaign work, subject to the Terms and the rights you hold in your prompts, uploads, references, and final use case.

What rules apply across the Seedance 2.5 website?

Use the site for lawful, rights-respecting video creation. Do not submit prompts, references, or outputs that are illegal, infringing, deceptive, abusive, or otherwise prohibited by the Terms.

Get started

Be first to create with Seedance 2.5

Explore the workflow and showcase now, and step up to native 4K, 30-second shots the moment Seedance 2.5 generation goes live.