Video generation
Text to Video, Image to Video (first/last frame), Multi-images to Video, and Video to Video with VEO 3.1 and Seedance 2.0—limits, prompts, and settings.
Text to Video — complete guide
Create video from prompts with Seedance 2.0 (4–15s) or VEO 3.1 (4/6/8s). Aspect ratios, 480p–4K quality, sound, and 4,000-character prompts.
Image to Video (first & last frame)
Animate between a required first frame and optional last frame using Seedance 2.0 or VEO 3.1. Upload rules, adaptive ratio, and motion prompting.
Multi-images to Video — complete guide
Guide a Seedance 2.0 shot with 1–9 reference images (image_urls) plus optional audio—requirements, prompts, and credit tips.
Video to Video — complete guide
Seedance 2.0 video-to-video with 1–3 reference clips (≤15s total, 480–720px height), optional images and audio, and content restrictions.
Video and audio upload requirements
Shared upload limits for video tools: file size, reference counts, dimensions, formats, and restricted content.