Video generation
Coming soon

Seedance 2.5 Flash

by ByteDance

ByteDance's faster, lower‑cost edition of Seedance 2.5.
Coming soon, for quicker drafts and more takes.

Seedance 2.5 Flash

Key features

Seedance 2.5 Flash is coming soon to Morphic. This page covers what is known so far and updates with the launch. Use-case images are illustrations.

Technical specifications

Coming soon

Coming soon to Morphic; this page updates at launch.

480p, 720p

No 1080p or 4K; those stay with the full Seedance 2.5.

Up to 30 s

Per generation, with sound in the same pass.

Up to 20

10 images, 5 videos and 5 audio clips.

2x Seedance 2.5

Twice the generation speed of the full model.

Not included

Draft stays with the full Seedance 2.5.

Use cases

Rough draft prints of a lighthouse shot beside one finished, framed print

Drafts before the final

Block out a shot and its pacing on a faster tier, then render the keeper on the full Seedance 2.5.

A grid of eight opening shots for one orange sneaker, with the winning print lifted under a spotlight

Testing ad hooks

Run several openings for one ad side by side and keep the version that holds attention best.

A week of short-form content prints pinned in a calendar grid on a studio desk

High-volume social

Weekly feeds, stories and product moments, where quick turnaround keeps the calendar moving.

Grey clay figures, foam-board buildings and a miniature camera dolly on a tabletop previz set

Previz and blocking

Try staging and camera moves for a scene before committing to a longer, heavier render.

An unlabeled glass perfume bottle on a turntable, with ghosted positions showing the rotation

Product loops

Short loops of a product turning and catching the light, made fast enough for a full range.

Three mood prints, a desert road, a neon street and a misty forest, pinned on a meeting room wall

Pitch concepts

Rough motion for three creative directions, ready to show in the same client meeting.

Prompt examples

Product orbit

Slow 360 orbit around a glass bottle on a turntable, rim light, 5s

Edit prompt

Ad hook

Snap zoom onto an orange sneaker landing in a puddle, slow-mo splash

Edit prompt

Night tracking

Tracking shot beside a cyclist in night rain, bokeh city lights

Edit prompt

Aerial reveal

Drone push over sea cliffs at sunrise, waves breaking below, 16:9

Edit prompt

30-second take

One continuous 30s take: a chef plates a dessert, camera drifts from hands to the finished plate, warm kitchen light

Edit prompt

Vertical loop

Vertical 9:16 macro: latte art blooming in slow motion, steam rising

Edit prompt

Overview

Seedance 2.5 Flash is a faster, lower-cost edition of Seedance 2.5, and it is coming soon to Morphic. It generates at twice the speed of Seedance 2.5, with output closest to the full model, at 480p and 720p in clips up to 30 seconds. The full Seedance 2.5 stays the pick for 1080p, 4K and finished shots.

What is known about Seedance 2.5 Flash

  • It generates at twice the speed of Seedance 2.5.
  • Its output is the closest to Seedance 2.5 in the Seedance family, and overall ahead of Seedance 2.0.
  • It costs less per second than Seedance 2.5.
  • It makes 480p and 720p clips, up to 30 seconds per generation, with sound in the same pass.
  • It takes up to 10 images, 5 videos and 5 audio clips per generation, with omni reference and first-and-last-frame modes.
  • It has no Draft mode: Draft, 1080p and 4K stay with the full Seedance 2.5.
  • It is built for fast iteration and previews, alongside the full model rather than in its place.

Seedance 2.5 Flash: what to expect

  • Familiar prompting. Likely, because Flash shares the Seedance 2.5 family, so a shot brief written for Seedance 2.5 is a sound starting point.
  • A place in the Seedance line on Morphic. Likely, because Morphic runs every current Seedance model, from Seedance 2.0 Mini to Seedance 2.5 4K.

Seedance 2.5 Flash release date and specs

Seedance 2.5 Flash is coming soon to Morphic, and a Morphic launch date has not been announced yet. Its core specs are out, listed above. Its credit price on Morphic, and whether it keeps edit and extend, come with the launch.

Seedance 2.5 Flash and Morphic

The Seedance line runs on Morphic today. Seedance 2.5 covers clips up to 30 seconds, up to 50 references, and edit and extend on Basic and above. Seedance 2.5 Draft makes a 480p draft of a shot, then re-renders the keeper at 1080p, and Seedance 2.5 4K renders at native 4K. Seedance 2.0 Fast and 2.0 Mini cover quick, lighter takes until Flash joins them.

Read the Seedance 2.5 Flash guide, or start creating with the Seedance 2.5 AI video generator.

Simple pricing

Get started for free today, with the option to upgrade or cancel anytime.

Basic

$19/ month
billed as $228 per year

2400 monthly credits

1 user only

All models

Workflows

Standard

$24/ month
billed as $288 per year

3625 monthly credits

1 user only

All models

Workflows

Pro

$45/ month
billed as $540 per year

6350 shared monthly credits

1 user

+ up to 4 more at extra cost

All models

Workflows

Max

$170/ month
billed as $2040 per year

24650 shared monthly credits

1 user

+ up to 9 more at extra cost

All models

Workflows

Enterprise

For higher limits

Custom

pricing and billing terms

High-volume credits
Custom seat limits
All models
Workflows
Pricing Gradient

Free

For playing around

$0

forever free

Up to 20 credits
1 user only
Limited models
Workflows

FAQs

What is Seedance 2.5 Flash?
Seedance 2.5 Flash is a faster, lower-cost edition of Seedance 2.5, ByteDance's top video model, and it is coming soon to Morphic. It generates at twice the speed of Seedance 2.5, with output closest to the full model, at 480p and 720p in clips up to 30 seconds.
When is Seedance 2.5 Flash coming to Morphic?
Seedance 2.5 Flash is coming soon to Morphic. Its specs are already out, and this page adds the Morphic launch details as soon as they are out.
How much does Seedance 2.5 Flash cost?
Seedance 2.5 Flash costs less per second than the full Seedance 2.5. Its credit price on Morphic comes with the launch, and the pricing page has every plan.
How is Seedance 2.5 Flash different from Seedance 2.5?
Flash trades top resolution for speed. It runs at twice the speed of Seedance 2.5 and costs less, at 480p and 720p with up to 20 references. The full Seedance 2.5 keeps 1080p and 4K, up to 50 references, Draft, and edit and extend, so it stays the pick for finished shots.
Is Seedance 2.5 Flash better than Seedance 2.0?
Yes. Its overall results are ahead of Seedance 2.0, and it runs clips up to 30 seconds against 2.0's 15, with up to 20 references against 12.
Does Seedance 2.5 Flash make 1080p or 4K video?
No. Flash makes 480p and 720p clips. For 1080p or 4K, the full Seedance 2.5 renders both on Morphic.
Does Seedance 2.5 Flash have a Draft mode?
No. Draft stays with the full Seedance 2.5, where a 480p draft re-renders at 1080p once the shot works. Flash is the fast model in its own right: every take is a finished 480p or 720p clip.
Will prompts written for Seedance 2.5 work on Flash?
They are expected to. Flash is an edition of Seedance 2.5, and the earlier Seedance speed tiers take the same prompt inputs as their full models, so a shot brief written for Seedance 2.5 today is a sound starting point.
What can I use while Seedance 2.5 Flash is on the way?
Seedance 2.5 runs on Morphic today on Basic and above, with clips up to 30 seconds, up to 50 references, and edit and extend. For quick iteration, Seedance 2.5 Draft makes a 480p draft of a shot and re-renders the keeper at 1080p, and Seedance 2.0 Fast and Seedance 2.0 Mini are the lighter Seedance tiers already on Morphic.