Seedance 2.5 AI Video Generator – Up to 30 Seconds

ByteDance's Seedance 2.5 creates videos up to 30 seconds long in a single take—twice the length of Seedance 2.0—with music, voices, and sound effects built in. Tell a complete story with several connected shots, from a prompt, a photo, or your own reference files.

💡 Tip: Get the story right in a 10-second draft at 480p, then make the full-length version

Up to 30 seconds

Twice as long as Seedance 2.0, in a single take.

Whole stories, many shots

Connected shots with a clear beginning, middle, and end.

Sound built in

Music, voices, and effects created with the picture.

Cleaner picture

Better image, motion, and sound, with less of the glossy AI look.

Three steps with Seedance 2.5

Step 1

Add a reference

Upload a product photo, portrait, or mood board—or start from text only.

Step 2

Describe your vision

Describe the layout, style, lighting, and props. Seedance 2.5 understands long, detailed prompts.

Step 3

Generate & export

Pick your favorite result and download high-resolution files ready for stores and ads.

Introduction

What Is Seedance 2.5?

Seedance 2.5 is the newest video model from ByteDance's Seed team. It was first announced in June 2026 and officially launched on July 31, 2026. ByteDance explains the goal simply: after Seedance 2.0, people no longer wanted just a clip—they wanted a finished piece. So Seedance 2.5 keeps the same all-in-one design, making picture and sound together, and focuses on three things: longer stories, better use of references, and stronger editing.

The headline change is length. Seedance 2.5 can make a 30-second video with sound in one take, up from 15 seconds in Seedance 2.0. More importantly, it uses that time to tell a story. Instead of stretching one moment, it links several shots with a beginning, a middle, a twist, and an ending. ByteDance's own example is a singer who chats with staff in the dressing room, walks down the backstage hallway, meets her dancers, and steps on stage with them—all in one continuous clip. Scene changes are smoother, and picture, sound, and motion quality are all better. ByteDance says it also cuts down the overly smooth, glossy look that many AI videos have.

On PixPal, you can use Seedance 2.5 to create from text, to bring one photo to life (or two, as the first and last frames), or to build a video from references in the Video to Video tab using up to 30 images, 10 video clips, and 10 audio files. Choose any length from 4 to 30 seconds, or let the model pick with Auto. Output comes in 480p, 720p, or 1080p, with seven aspect ratios for text to video, and a sound switch that is on by default.

What You Can Make with Seedance 2.5

Longer clips open the door to real storytelling. Here is where Seedance 2.5 shines.

Singer in a sequin jacket leading dancers down a backstage corridor, made with Seedance 2.5

One-take stories and music videos

Describe a sequence of moments—getting ready, walking through a hallway, stepping into the light—and Seedance 2.5 links them into one continuous 30-second shot. It's ideal for music video ideas, behind-the-scenes style clips, travel diaries, and any story that needs room to build. Write your prompt in order, one moment per sentence.

Father and daughter in an emotional conversation at a rainy cafe window, made with Seedance 2.5

Short dramas with dialogue

Write a short scene with two characters and a few lines each. Seedance 2.5 creates the voices, the room sound, and the camera cuts between speakers, so you get a scene that plays like a clip from a series. Thirty seconds is enough for a hook, a conversation, and a turn, which is perfect for story channels on TikTok, YouTube Shorts, and Instagram.

Portable speaker on a table as a still frame and in fast motion, made with Seedance 2.5

Product ads with fixed opening and closing shots

Upload one photo to open the video, or two to set both the first and last frames, and Seedance 2.5 fills in the motion between them. It's a reliable way to start on your hero product shot and end on the exact frame you want for your logo or offer. The video follows the shape of your first photo.

Mood board photos, storyboard tablet, and film strip on a desk for a Seedance 2.5 video

Videos built from your own files

In the Video to Video tab, combine up to 30 images, 10 video clips, and 10 audio files. Use photos for your characters and locations, a clip for the camera move or dance, and a track for the rhythm or voice. Tell the model what each file is for, and it keeps faces, outfits, and places consistent through the longer clip.

Seedance 2.5 Features and Settings

Everything you can adjust in the PixPal video studio.

Text to video

Describe the story, the characters, and the camera, shot by shot.

Image to video

Animate one photo, or set both the first and last frames.

Video to video

Combine up to 30 images, 10 video clips, and 10 audio files.

4 to 30 seconds

Pick any length in whole seconds, or choose Auto.

480p, 720p, or 1080p

720p by default; 1080p for your final version.

Seven aspect ratios

Adaptive, 16:9, 9:16, 1:1, 4:3, 3:4, and 21:9 for text to video.

Waterfront city skyline moving from golden sunset to neon night, made with Seedance 2.5

Twice the length, in one take

Seedance 2.0 stops at 15 seconds, so longer ideas had to be stitched together from separate clips. Seedance 2.5 makes up to 30 seconds in one go, with smoother transitions when the time of day, location, or camera changes. You spend less time editing, and the finished video feels like one continuous piece.

Bassist, drummer, and pianist performing under warm spotlights, made with Seedance 2.5

Sound that follows the action

With the sound switch on, Seedance 2.5 creates music, voices, footsteps, and room sound together with the picture, so a drum hit lands when the stick does. ByteDance improved audio quality in this version too. The price is the same with or without sound, so leave it on unless you plan to add your own music later.

Mountain range at dusk with glowing orange sky and meadow, made with Seedance 2.5

Cleaner, more natural picture

Many AI videos look a little too smooth and shiny. ByteDance tuned Seedance 2.5 to reduce that effect and improved image, motion, and sound quality overall, so skin, grass, fabric, and light look closer to real footage. Choose 1080p for your final video and 480p or 720p while you test ideas.

What creators are saying

My whole 30-second story came out of Seedance 2.5 in one take. No more stitching three clips together.

Maya Chen

Commercial photographer

The two characters in my Seedance 2.5 short drama actually talk to each other, and the camera cuts at the right moments.

Leo Park

Social media lead

I set the first and last frames, and Seedance 2.5 ended the ad on exactly the shot I needed.

Elena Voss

Creative director

Skin and light in Seedance 2.5 look much less plastic than the AI videos I made last year.

Aisha Rahman

DTC brand owner

Seedance 2.5 FAQ

Everything you need to know about creating videos with ByteDance Seedance 2.5 on PixPal.

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Tell Your Whole Story with Seedance 2.5

Videos with sound up to 30 seconds long, from text, photos, or your own files—right in your browser.