
01
Text to Video
Direct a complete sequence from a written scene, action, camera, and sound brief.
Now available on LinkModel
Thirty seconds. One continuous story. Sound included.
ByteDance's multimodal video model turns text, images, video, and audio references into controlled 4–30 second sequences with native sound.
Seedance 2.5
30 sec
Maximum standard duration
480p / 720p
Verified standard output
30 + 10 + 10
Image, video, and audio references
A/V
Native picture and sound
Price comparison
Save 5% vs ByteDance official pricing—and up to 45.7% vs other providers. All prices below are for a 5-second generation.
| Generation spec | ByteDanceOfficial reference | AtlasCloudProvider | WaveSpeedProvider | LinkModelOur price |
|---|---|---|---|---|
| 480p16:9 | $0.514Official baseline | $0.67030.4% more | $0.9075.1% more | $0.48835.0% less |
| 720p16:9 | $1.156Official baseline | $1.502830.0% more | $1.8055.7% more | $1.09825.0% less |
AtlasCloud: 480p normalized to 5 seconds; 720p calculated at 1.3× ByteDance official. WaveSpeed: published 5-second list prices. Taxes and volume discounts excluded.
Creation modes
The inputs you can use are determined by the task types exposed on the available LinkModel endpoint. The page only opens a workflow the live catalog supports.

01
Direct a complete sequence from a written scene, action, camera, and sound brief.

02
Animate a visual starting point while preserving its subject and art direction.

03
Guide identity, movement, style, and sound with multimodal references.
Endpoint dependent
Timeline proof
Treat a generation like an edit: establish context, develop movement, stage the turn, and land the final frame.
Direction canvas / 00:30
A/V synchronized
One continuous scene, with each change assigned a moment.
0s
Introduce the subject, environment, and opening camera language.
10s
Advance motion and story without resetting the visual context.
20s
Use timestamp direction to stage a controlled change or reveal.
30s
Land the sequence with a deliberate final beat instead of an abrupt cut.
Production controls
Compose references, sound, events, and continuity as parts of one production brief.
Reference stack
Use up to 30 images, 10 videos, and 10 audio clips to shape subject, style, motion, and sound.
Audio direction
Let audio participate in the creative direction, including workflows driven by audio alone.
Timed beats
Place actions and changes at explicit moments across a longer sequence.
Continuity
Build a complete 4–30 second story unit with more room for setup, development, and resolution.
Use cases
Apply the longer timeline to creative work that needs setup, movement, and resolution in one generation.

Turn a creative brief and brand references into a complete short-form narrative.

Use repeated visual and audio references to guide identity across a longer scene.

Build motion and scene changes around an audio reference or track.

Stage a product reveal with timed actions, camera direction, and environmental sound.
API quickstart
Submit a generation request, poll the task until it completes, then retrieve the generated video from the result. The same LinkModel video API keeps that lifecycle consistent across supported models.
Quickstart
curl -X POST https://api.linkmodel.ai/api/v1/video-generation \
-H "Authorization: Bearer $API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "seedance-2-5",
"prompt": "A continuous cinematic sequence with synchronized ambient audio"
}'Model family
Seedance 2.5 is the primary destination. Other family versions remain visible as catalog context, with actions shown only when that exact model is available.
Featured model
The primary Seedance workflow for longer multimodal sequences with native picture and sound.
Seedance family
FAQ
The page shows Try and API links only when Seedance 2.5 is present in the live LinkModel catalog. Catalog availability may vary by deployment.
The verified standard workflow supports 4–30 second output at 480p or 720p. Higher-resolution claims belong to specific third-party endpoints and are not presented here as a general model specification.
The official guide documents up to 30 image references, 10 video references, and 10 audio references, including creation driven by audio alone.
When the model is available in LinkModel's catalog, use the existing asynchronous video-generation API and the model identifier shown on its model detail page.
Seedance on LinkModel
Start with LinkModel's available endpoint and pay 5% below ByteDance official pricing.
Live catalog endpoint