Seedance 2.5 AI video generator Fast motion with sound, from one prompt

Generate Seedance 2.5 videos in Felo: ByteDance's model for action-heavy clips of 4 to 30 seconds at up to 720P, with generated audio. Seedance 2.5 is already selected in the box below.

See Seedance 2.5 examples
River at DawnSeedance 2.5 · 21:9 · 6 s · 720P
Durations
4–30 seconds
Resolution
480P–720P
Aspect ratios
21:9, 16:9, 4:3, 1:1, 3:4, 9:16
Inputs
Text, image, video, audio, first and last frame

What Seedance 2.5 does best

Where Seedance 2.5 stands out among the video models in Felo.

  1. Fast, physical motion

    Dance, sports, splashes and chases hold together from frame to frame, with momentum that reads naturally.

  2. Sound in the same generation

    Turn on generated audio and the clip comes back with matching effects and ambience, with no separate sound pass.

  3. Many references at once

    Steer subject, motion and sound with up to 30 images, 10 videos and 10 audio clips, or pin the first and last frames instead.

Seedance 2.5 video examples

Every clip below was generated with Seedance 2.5. Copy a prompt and adapt it to your own shot.

River at Dawn

21:9 · 6 s · 720P

Rain Breaker

16:9 · 6 s · 720P

Golden Hour Ollie

9:16 · 5 s · 720P

Splash Test

1:1 · 5 s · 720P
Try Seedance 2.5 now

How to use Seedance 2.5 in Felo

From a prompt to a downloadable clip in three steps.

  1. Describe the shot

    Write what happens, how the camera moves and how it should look. Add a reference image if you have one.

  2. Generate with Seedance 2.5

    Seedance 2.5 is already selected in the video settings. Leave Agent on to have Felo plan the shots, or turn it off to send your prompt straight to Seedance 2.5. Ratio, resolution and length are in the same settings.

  3. Preview and download

    Watch the clip, refine the prompt in the same thread if needed, then download the MP4.

Is Seedance 2.5 the right fit?

Good fit

  • Sports, dance and action clips
  • Product shots with splashes and liquid
  • Clips that need sound effects

Not a fit

  • Footage above 720P
  • Frames and reference media in the same clip

Seedance 2.5 compared with other video models

Felo runs several video models in one workspace. Switch models in video settings at any time.

  • MiniMax H3

    Available now

    2K clips from text, image, video and audio references

    Length: 4–30 sMax resolution: 2K

  • Seedance 2.5

    Available now

    Fast, motion-heavy short clips

    Length: 4–30 sMax resolution: 720P

  • Wan 3.0 Prime

    Available now

    Flexible generation modes

    Length: 2–30 sMax resolution: 1080P

  • Kling 4.0

    Available now

    Cinematic motion and character consistency

    Length: 3–30 sMax resolution: 1080P

  • Gemini Omni Flash

    Coming soon

    Fast multimodal generation

    Length: —Max resolution: —

Each model has its own limits for duration, resolution, aspect ratio and reference media. Video settings show the limits of the model you pick.

Frequently asked questions

What is Seedance 2.5?
Seedance 2.5 is ByteDance's video generation model. In Felo it turns a prompt, plus any images, video or audio you upload, into clips of 4 to 30 seconds at 480P or 720P.
Can Seedance 2.5 generate sound?
Yes. Turn on generated audio in video settings and Seedance 2.5 adds sound that matches the action, such as footsteps, water or ambience.
Can I use first and last frames with Seedance 2.5?
Yes. Use an image as the first frame, the last frame or both to fix where the clip starts and ends. Frames and reference media can't be combined in the same clip.
How do I use Seedance 2.5 in Felo?
Type your prompt on this page and generate. Seedance 2.5 is already selected in the video settings, so your clip is made with Seedance 2.5. Leave Agent on to have Felo plan the shots, or turn it off to send your prompt straight to the model. You can switch models any time in video settings.

Explore more Felo video tools

Make your next clip with Seedance 2.5

Describe the shot once and generate it with Seedance 2.5, right in your browser.

Generate with Seedance 2.5
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Use ByteDance video models in your own agent

Building your own agent, app or workflow? Call ByteDance's video models directly through the Felo API with a single API key, without going through this page.

See ByteDance models on Felo API