Model Details
Seedance 2.0 Mini Image to Video animates a still you supply: the image becomes the first frame, the prompt describes what happens next, and the clip returns with a synchronized soundtrack of dialogue, ambience, and sound effects generated with the picture rather than dubbed on afterwards. Clips run 4 to 15 seconds at 24 fps, at 480p or 720p; `aspect_ratio` on `adaptive` keeps your source image's shape. It is the family's cheapest tier — about half the flagship's price per second — so it suits animating stills in volume, or drafting a move before paying for a higher tier.
One price note: Mini's 720p rate sits just above the flagship tier's 480p rate — choose between them on resolution and fidelity, not price. Mini buys 720p at Mini quality; the flagship's 480p buys less resolution at flagship quality.
## Best for - Animating product photos and packshots in volume for social and ads - Drafting a camera move on a still before re-running it on a higher tier - Turning illustrations and concept art into short animations cheaply - Batch-animating an image library where cost per clip matters
## Choose another model when - You need 1080p, or the family's best identity retention and motion — use `bytedance/seedance-v2/image-to-video` - You want a middle tier — better than Mini, still 720p, cheaper than the flagship — use `bytedance/seedance-v2-fast/image-to-video` - You have no source image and want the shot built from a prompt alone — use `bytedance/seedance-v2-mini/text-to-video` - You need to pin a last frame, steer with reference images, or restyle footage — flagship tier only: `bytedance/seedance-v2/first-last-frame`, `bytedance/seedance-v2/reference-to-video`, `bytedance/seedance-v2/video-to-video`
## Tips - Describe the motion and the sound, not the picture — the still already fixes the subject - Keep `aspect_ratio` on `adaptive` unless you want a deliberate re-frame - Source images: 300–6000 px per side, under 30 MB, aspect no wilder than ~2.5:1 - Set `generate_audio` to false for a silent clip; the price is unchanged either way
## Limitations - As the smallest tier, fidelity and prompt adherence sit below the Fast and flagship tiers - 720p is the ceiling; fine texture and small text in the source soften once the shot moves - Large motions away from the first frame can drift from the source subject's identity - No seed and no camera lock: runs are not reproducible, and camera moves go in the prompt
To run via the ModelRunner JavaScript client: ```js import { modelrunner } from "@modelrunner/client";
const result = await modelrunner.subscribe("bytedance/seedance-v2-mini/image-to-video", { input: { image: "https://media.modelrunner.ai/he9695xKjLdNs8bK2yONM.jpeg", prompt: "The striped awning ripples in a hot breeze and its shadow slides across the piled fruit as shoppers drift past behind the stall", resolution: "720p", aspect_ratio: "adaptive", duration: 6, }, }); ```


