Animate one required start frame and an optional end frame. Seedance 2.5 uses Auto aspect ratio for this mode.

Model
0/5000

Upload Image

PNG, JPEG, or WebP, smaller than 30MB.

Optional ending image. The same file limits apply.

5s
4s30s

Audio will be generated with video

Privacy Mode
Credits required: 165
33 credits/s × 5s = 165 credits

Neon Alley at Blue Hour

A cinematic tracking shot through a rain-soaked neon alley at blue hour, a red paper umbrella moving through reflected light, natural footsteps and distant city ambience, smooth camera motion, realistic physics.

Seedance 2.5 on Flux Context

Seedance 2.5 AI Video Generator

Create longer AI videos from a prompt, guide motion with start and end frames, or combine image, video, and audio references in one omni workflow.

4-30 seconds480p / 720p / 1080pThree creation modesOptional sound

Seedance 2.5 Core Capabilities

Move from a simple prompt to precise frame guidance or multi-modal references without leaving the generator.

Text-to-Video Creation

Turn a written scene into a Seedance 2.5 clip with duration, resolution, aspect ratio, and sound controls.

  • 4-30 second output duration
  • 480p, 720p, and 1080p resolution options
  • Optional generated sound

Use this mode for concepts, cinematic shots, ads, and social clips.

Start and End Frame Guidance

Animate a required start image and optionally guide the transition toward a final frame.

  • Required start frame with an optional end frame
  • Automatic aspect ratio from the source frame
  • Prompt-guided motion between frames

This mode is useful when the opening composition or destination frame matters.

Omni Reference Generation and Editing

Create a new video guided by visual and audio references, or directly edit uploaded video footage.

  • Up to 30 reference images
  • Up to 10 reference videos and 10 audio files
  • Audio-only reference input is supported
  • Direct video editing with automatic output duration

Choose Reference Generation for a new result or Edit Video to modify footage. Edit Video uses Auto duration up to 30 seconds.

Video With Sound

Generate a visual sequence with sound enabled, or switch sound off when you only need the video track.

  • Sound control before generation
  • Audio references in omni mode
  • Recoverable generation tasks and creation history

The estimated credit total is shown before you submit.

Seedance 2.5 Video Showcase

Watch real Seedance 2.5 outputs and review the prompts and settings behind them.

Neon Alley at Blue Hour

A cinematic tracking shot through a rain-soaked neon alley at blue hour, a red paper umbrella moving through reflected light, natural footsteps and distant city ambience, smooth camera motion, realistic physics.

Mode: Text to VideoResolution: 720pDuration: 4s

Seedance 2.5 at a Glance

Up to 30 seconds

480p, 720p, and 1080p

Omni references

Audio references

Frequently Asked Questions About Seedance 2.5

What is Seedance 2.5?

Seedance 2.5 is an AI video model available on Flux Context for text-to-video, start-and-end-frame animation, omni-reference generation, and direct video editing.

How long can a Seedance 2.5 video be?

Reference Generation and other generation modes support fixed output durations from 4 to 30 seconds. Edit Video uses Auto duration with a maximum of 30 seconds.

Which resolutions does Seedance 2.5 support?

Seedance 2.5 supports 480p, 720p, and 1080p output in this generator.

What can I upload in omni-reference mode?

You can add up to 30 images, 10 videos, and 10 audio files. Reference Generation accepts 2-30 second videos, while Edit Video requires 4-30 second videos. Audio files must be 2-30 seconds long, and video and audio each have their own 30-second total limit.

Can I directly edit an uploaded video with Seedance 2.5?

Yes. Open Omni Reference, choose Edit Video, upload at least one video, describe the changes, and generate. The aspect ratio and output duration are set to Auto, with a maximum output of 30 seconds.

How are credits charged for Edit Video?

Edit Video credits are estimated from the measured length of your uploaded videos and the expected output length. After completion, the final amount is settled from the actual input and output video duration, with any difference returned or additionally charged. Failed tasks are refunded through the normal task flow.

Can I use Seedance 2.5 with only an audio reference?

Yes. Omni-reference mode accepts audio-only reference input, so an image or video reference is not required when audio is supplied.

Will I lose a generation if I refresh the page?

Active tasks can be resumed, and completed outputs remain available from My Creations when the task is saved to your account.

Create Your First Seedance 2.5 Video

Choose a generation or editing workflow, review the duration and credit estimate, and submit your video task.