Models

Seedance 2.0 Fast API

ByteDance Seedance 2.0 Fast: the quicker, cheaper Seedance 2.0 for text-to-video or image-to-video at 480p or 720p, 4-15 seconds, with native audio.

  • Kind: video
  • Brand: ByteDance
  • Price: 8 credits per second at 480p, 18 at 720p; audio included (1 credit = $0.01 on monthly plans)
  • Released: 2026-04-04
  • Inputs: mode, image, prompt, duration, end_image, resolution, web_search, with_audio, aspect_ratio, return_last_frame, reference_audio_urls, reference_image_urls, reference_video_urls

Call it with POST https://api.unicornapi.net/v1/jobs and model bytedance/seedance-2.0-fast.