Seedance 2.0 Fast Reference Material Mode supports 9 reference images, 3 reference videos, and 3 audio materials. Real‑human and human‑face inputs are supported with automatic review!
Material and Scene Limitations
- Text Prompts: Chinese prompts are recommended to be no more than 500 characters, and English prompts no more than 1000 words.
- Image Input: Supports jpeg, png, webp, bmp, tiff, gif, heic, heif; each image shall be less than 30 MB, with an aspect ratio ranging from 0.4 to 2.5, and pixel dimensions between 300 px and 6000 px.
- No more than 9 assets for multimodal reference scenarios.
- Video Input: Supports mp4, mov; each video lasts 2‑15 seconds, with a maximum of 3 reference videos and a total combined video duration not exceeding 15 seconds; each video shall be less than 50 MB; frame rate ranges from 24 to 60.
- Audio Input: Supports wav, mp3; each audio clip lasts 2‑15 seconds, with a maximum of 3 reference audio clips and a total combined audio duration not exceeding 15 seconds; each audio clip shall be less than 15 MB.
- Audio cannot be uploaded alone; at least one reference image or video shall be provided simultaneously.
🔸Note🔸: With video input has a lower unit price due to a different calculation method: No video = Price × Output; With video = Price × (Input + Output).