H3 Max
AI Video Model

Seedance 2.5

Longer multimodal direction for complete creative sequences

A flexible reference-to-video workspace for 4–30 second scenes with images, video, audio, multiple aspect ratios, and native sound workflows.

Creative workspace

Seedance 2.5

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What is Seedance 2.5?

Seedance 2.5 is the long-form tier: it animates a single still into one continuous clip of up to 30 seconds at 720p. Because the whole thing is generated as one piece, the motion does not drift or jump the way stitched short clips do.

How the people who built the model describe it:

“Dreamina Seedance 2.5 animates a single still into a native 30-second clip at up to 720p, extending one frame into continuous, coherent motion without the drift or stitching of shorter multi-clip workflows.”
Seedance 2.5 on fal

Seedance 2.5 at a glance

Inputs
Text + multimodal refs
Duration
4–30 seconds
Output
Up to 1080P

What you can make with the Seedance 2.5 tool

These are the jobs people actually bring to Seedance 2.5, and the settings each one needs.

01

Longer narrative beats

Use up to 30 seconds for setup, development, and payoff in one coherent clip instead of assembling a story from disconnected generations.

02

Multi-reference scenes

Assign different references to character appearance, locations, choreography, camera motion, transitions, and sound so each source has a clear job.

03

Creator sequences

Create social stories, product narratives, explainers, and campaign films with stable characters, lighting, and scene logic across multiple shots.

Seedance 2.5

A workspace shaped for the model

Seedance 2.5 puts the handful of controls that change the result most in front of you, and keeps the rest out of the way.

01

Coherent stories up to 30 seconds

Generate a complete short scene in one pass, with enough time for an opening, action, reaction, and resolution while visual context carries from shot to shot.

02

Cinematic multi-shot continuity

Improved shot-to-shot logic keeps character appearance, scene lighting, and visual style more stable through camera changes and transitions.

03

References with explicit roles

Combine text with image, video, and audio references to direct identity, composition, motion, camera language, transition rhythm, and sound in the same brief.

04

Picture and sound designed together

Use context-aware sound effects and background music, or guide timing with an uploaded track, so audio supports the scene rather than feeling attached afterward.

05

Flexible creator-ready delivery

Choose landscape, portrait, square, or cinematic framing and deliver at up to 1080P, with multilingual lip-sync and localized on-screen text for global publishing workflows.

Seedance 2.5

Choose with context

Where Seedance 2.5 is the right call, and where a different model does the job better.

Maximum duration

Seedance 2.5: up to 30 seconds · Seedance 2.0: 4–15 seconds

Maximum resolution

Seedance 2.5: 1080P · Seedance 2.0: up to 4K for shorter clips

Reference capacity

Seedance 2.5: up to 30 images, 10 videos, and 10 audio files, with 50 materials total · Seedance 2.0: 9 images, 3 videos, and 3 audio files

Narrative control

Seedance 2.5 prioritizes longer multi-shot continuity · Seedance 2.0 is tuned for shorter generation loops

Choose based on the job

Choose 2.5 for narrative length and richer references; choose 2.0 when a shorter clip or 4K ceiling matters more

From brief to studio in three steps

01

Set the creative anchor

Write the idea and add any source or reference material the tool needs.

02

Shape the output

Choose the model, format, resolution, and duration that match delivery.

03

Continue in Studio

Review the complete draft in the shared conversation flow. Generation will be enabled when the model API is connected.

Seedance 2.5 FAQ

Compare the Seedance 2 models

Compare output length, resolution, references, aspect ratios, and audio support before choosing a model for your next video.

Capability
Seedance 2.0
Seedance 2 Mini
Seedance 2.5Current model
Best forHigh-resolution productionFast, economical iterationLonger, coherent storytelling
Output duration4–15 seconds4–15 seconds4–30 seconds
Output resolution480P / 720P / 1080P / 4K480P / 720P480P / 720P / 1080P
Input and referencesText + image / video / audio referencesText + image / video / audio referencesText + image / video / audio references
Reference capacity9 images · 3 videos · 3 audio files9 images · 3 videos · 3 audio files30 images · 10 videos · 10 audio files
Aspect ratios21:9 · 16:9 · 4:3 · 1:1 · 3:4 · 9:1621:9 · 16:9 · 4:3 · 1:1 · 3:4 · 9:1621:9 · 16:9 · 4:3 · 1:1 · 3:4 · 9:16
Native synchronized audioSupportedSupportedSupported

Start Creating With Seedance 2.5

Set up the brief now, then continue in the shared Studio workspace.