Video
Seedance 1.5 Pro
A Seedance video model for text-to-video and image-to-video with native audio-visual sync. It supports 480p–1080p, 4–12s clips, 6 aspect ratios, dynamic or fixed lens control, optional audio generation, and lip-sync.
Why consider it
Consider it when your next task needs Prompt + optional images.
InputPrompt + optional images
Creditsper_output_second · 480p_without_audio=1.75 · 480p_with_audio=3.5 · 720p_without_audio=3.5 · 720p_with_audio=7 · 1080p_without_audio=7.5 · 1080p_with_audio=15 · ⌈total⌉
Best forShort clips with synced dialogue and motion
Video
Seedance 2.0 Fast
ByteDance's faster Seedance 2.0 video model with full scene routing for prompt-only generation, frame-driven image animation, and multimodal reference video generation. Rivya keeps the documented scene split explicit so first/last-frame inputs do not collide with reference image, video, and audio roles.
Why consider it
Consider it when your next task needs Prompt, frames, or image/video/audio references.
InputPrompt, frames, or image/video/audio references
Creditsper_input_and_output_second · 480p_with_video=6.8 · 480p_without_video=11.7 · 720p_with_video=15 · 720p_without_video=24.8 · ⌈total⌉
Best forFast ad previs from prompts or storyboard frames
Video
Seedance 2.0
ByteDance's full Seedance 2.0 video model with explicit support for prompt-only generation, frame-driven animation, and multimodal reference generation. Rivya keeps the documented role split explicit so frame inputs and multimodal references stay mutually exclusive instead of collapsing into one ambiguous upload bucket.
Why consider it
Consider it when your next task needs Prompt, frames, or image/video/audio references.
InputPrompt, frames, or image/video/audio references
Creditsper_input_and_output_second · 720p_without_video=41 · 1080p_with_video=62 · 1080p_without_video=102 · 4K_with_video=128 · 4K_without_video=208 · ⌈total⌉
Best forHigher-quality short videos from prompts, frames, or reference bundles
