Mix 50 References in Seedance 2.5
Use up to 30 images, 10 clips, and 10 audio files in one task. Seedance 2.5 follows all of them at once.
Make up to 30 seconds of video with sound in one go. Use up to 50 references and edit only the part you want.
Create nowUse up to 30 images, 10 clips, and 10 audio files in one task. Seedance 2.5 follows all of them at once.
Seedance 2.5 keeps several characters looking and sounding the same through a full 30-second clip.
Pick a time in your video and say what to change. Seedance 2.5 edits only that moment and leaves the rest alone.
Seedance 2.5 came out in July 2026. Here is how it compares with Seedance 2.0 and two other popular video models.
| Seedance 2.5 | Seedance 2.0 | Google Veo 3.1 | Kling 3.0 Omni | |
|---|---|---|---|---|
| Longest clip in one go | 30 seconds | 15 seconds | 8 seconds | 15 seconds |
| Reference files per video | Up to 50: 30 images, 10 videos, 10 audio | Up to 15: 9 images, 3 videos, 3 audio | Up to 3 images | Up to 7 images + 1 video |
| Edit part of a video | Pick a time and change only that part | Change objects, background, or style | Extend only | Yes |
| Extra edit tools | Green screen, camera angle, motion reference | Reference-based edit | First and last frame | Video edit |
| Sound made with the video | Yes | Yes | Yes | Yes |
| Highest quality | 1080p (720p on this site) | 4K | 4K | 1080p |
| Released | Jul 2026 | Feb 2026 | Oct 2025 | Feb 2026 |
Based on public docs as of October 2026. Specs for other tools may change.
Real posts from X, in their own languages. Short summaries, not full quotes.
Seedance 2.5 changed how I work. Even at 720p, it is good enough to start shooting longer films with it.
Seedance 2.5 is now on Runway: up to 50 references per generation and 30-second clips with sound and dialogue, plus editing and extending.
First test: fast action can still warp a bit, but getting 30 seconds in one go is a big deal.
Seedance 2.5は30秒ワンカット、参照は最大50個。一部だけ直せて、セリフや足音、環境音も一緒に出てくる。
ComfyUIの新しいPartner NodeでSeedance 2.5が使える。一回の処理で30秒の高画質動画がつながって出てくる。
Seedance 2.5 这次不是小修小补:30 秒直出、更多参考素材、局部编辑,三项升级都很实在。
Seedance 2.5 is made for longer videos and bigger projects. Here is what creators make with it.
Most AI videos stop after a few seconds. Seedance 2.5 can make up to 30 seconds in one go. That is long enough for a start, a middle, and an end. Characters keep the same face and voice the whole time, so the story feels real.
Give Seedance 2.5 your product photos, your logo, a sample ad you like, and your brand song. It can use up to 50 files at once. The video follows your brand from the colors to the music.
Do not redo a whole video for one small mistake. With Seedance 2.5, pick the moment, say what to change, and keep the rest. Fix a line of talk, swap a shirt, or change the sky in just that part.
Upload a short clip of a dance, a fight, or a camera move. Seedance 2.5 copies the motion and puts your own character in it. You can also start from a simple 3D blockout to plan your shots.
Six upgrades that make Seedance 2.5 easier to use for real projects.
Pick a moment in your video and change only that moment. Everything else stays.
Mix 30 images, 10 clips, and 10 audio files in one video.
Tell a full story without joining short clips together.
Voices, sound effects, and music come out in sync with the picture.
Faces and voices of several characters stay the same from start to end.
Seedance 2.5 reads your reference clip and copies its framing and camera style.
Make a Seedance 2.5 video in three steps.
Type what should happen. Add up to 30 images, 10 video clips, and 10 audio files. Tag them in your text, like @1 or @2, so Seedance 2.5 knows which file is which.
Pick any length from 4 to 30 seconds, the shape of the video, and the quality. Turn sound on or off. Then press Generate and let Seedance 2.5 do the work.
Watch the result. If one part is off, change only that part. When it looks right, download your Seedance 2.5 video and share it anywhere.
Seedance 2.5 is an AI video model made by ByteDance. It came out on July 31, 2026. It turns text, images, video clips, and audio into videos with sound. Its biggest upgrades are longer clips, more references, and the power to edit just one part of a video.
One Seedance 2.5 video can be 4 to 30 seconds long. That is twice as long as Seedance 2.0. You set the length with a slider. For even longer stories, you can keep going from the end of your last clip.
You can add up to 50 files in one task: 30 images, 10 video clips, and 10 audio files. Use images for faces, products, and places. Use clips for moves and camera angles. Use audio for music and voices. Seedance 2.5 mixes them all.
Choose the part of the video you want to change and describe the new version. Seedance 2.5 changes only that part. The rest of the video, the scene, and the people stay the same. This saves time and credits compared with making the whole video again.
Yes. Seedance 2.5 makes the picture and the sound at the same time. You get talking, footsteps, background noise, and music that match the scene. More than one character can keep the same voice from start to end. You can also turn sound off.
On this site, Seedance 2.5 makes 480p and 720p videos. ByteDance has added 1080p to its own service, but Seedance 2.5 does not make 4K yet. If you need 4K, use Seedance 2.0 in the same panel.
Seedance 2.5 doubles the clip length from 15 to 30 seconds. It takes up to 50 references instead of 15. It can edit one part of a video by time, and it adds green screen, camera angle, and motion reference tools. Seedance 2.0 still wins on top quality with 4K.
Yes. Very fast action can still bend or blur, and scenes with many people touching each other can look odd. Clear photos of real human faces may be blocked for safety. For best results, use clear references and describe one main action at a time.