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PhotoGenius

By ByteDance

Seedance 2.5 video generator

ByteDance's newest video model, with synced dialogue, sound and long shots.

Try Seedance 2.5 now
From21credits per clip
Portrait of an elderly fisherman with a weathered face and a knitted wool cap, overcast window light, shot on medium format film, Kodak Portra tonesStart frame, made with FLUX 3
Start

An elderly fisherman in a knitted cap looks up from mending a net and says "The tide's turning", overcast harbor, gulls and waves

Seedance 2.55s720pAudio
Generate47

Good at

  • Dialogue and sync

    Characters that speak with matching lip movement and sound.

  • Long takes

    Up to 15 seconds with several beats in one prompt.

  • Unusual formats

    21:9 cinematic, 4:3 and 3:4 as well as the usual ratios.

Prompt tips for Seedance 2.5
  1. Put spoken lines in quotes and say who speaks them.
  2. Break a long take into beats: "first..., then..., finally...".
  3. Use 480p for blocking and 720p for the final render.
Settings and limits
Made by
ByteDance
Length
5, 10 or 15 seconds
Resolution
480p and 720p
Aspect ratios
16:9, 9:16, 1:1, 4:3, 3:4, 21:9
Audio
Native audio, can be turned off
Image input
Start frame and end frame
Negative prompt
Not supported
Typical render
About 100 seconds
Pricecredits per clip
SettingCredits
5 s at 480p, silent21
5 s at 480p, with audio21
10 s at 480p, silent42
10 s at 480p, with audio42
5 s at 720p, silent47
5 s at 720p, with audio47
All 12 prices
More Seedance 2.5 prices
15 s at 480p, silent62
15 s at 480p, with audio62
10 s at 720p, silent93
10 s at 720p, with audio93
15 s at 720p, silent139
15 s at 720p, with audio139

Credits come with a plan, and failed runs are refunded. See plans

Keep goingMake a start frameAnimate your own photoChain shots in a Flow

Seedance 2.5 questions

Something else? Ask us and a person will answer.

What is Seedance 2.5?

Seedance 2.5 handles talking characters and multi-beat shots well, with optional audio synced to the picture. It supports the widest choice of aspect ratios in PhotoGenius, from 21:9 to 3:4, and clips of 5, 10 or 15 seconds.

Can Seedance 2.5 make characters talk?

Yes. Write the line in quotes and turn audio on. It generates the voice and matching mouth movement.

What resolutions does Seedance 2.5 support?

480p and 720p on PhotoGenius.

How much does Seedance 2.5 cost on PhotoGenius?

Seedance 2.5 costs from 21 credits (5 s at 480p, silent) to 139 credits (15 s at 720p, with audio) per clip. Plans start at $10 a month for 100 credits ($8 a month billed yearly), and the exact cost of every generation shows on the Generate button before you run it. Failed generations are refunded automatically.

Can I try Seedance 2.5 for free?

Generating with Seedance 2.5 uses credits from a plan. To try PhotoGenius without paying, the free image generator makes 5 images with FLUX.2 Klein and needs no account.

Can I use Seedance 2.5 results commercially?

Commercial use is included on the Pro and Business plans. See the Terms of Service for the details of the license.