# Seedance 1.0 Pro Fast (251015) > ByteDance Fast-tier video generation model for text-to-video and first-frame image-to-video. ## Key facts - Model author: ByteDance - Input: $1.00 per 1M tokens - Output: $1.00 per 1M tokens - Input modalities: image, text - Output modalities: audio, video - Released: 2025-10-15 - Model IDs: `byteplus/seedance-1-0-pro-fast-251015` - Model page: https://www.realrelay.ai/model/bytedance/seedance-1-0-pro-fast-251015 ## Overview Seedance 1.0 Pro Fast (251015) is a Fast-tier video generation model from ByteDance. BytePlus lists two input modes for it: text-to-video and image-to-video from a first frame. It starts from a single image rather than a start and end pair. It accepts text and image input and returns video. It was released on October 15, 2025. ## Capabilities Seedance 1.0 Pro Fast (251015) generates video from a text prompt or from a single starting image. Documented modes are text-to-video and image-to-video from a first frame. Output is delivered as a video file. BytePlus does not list a first-and-last-frame mode for this model. ## Pricing Seedance 1.0 Pro Fast (251015) is priced at $1.00 per 1M tokens for both input and output. The rate shown is for input and output alike. Seedance 1.0 Pro Fast (251015) is available through RealRelay's OpenAI-compatible API. ## Use cases Use Seedance 1.0 Pro Fast (251015) for quick text-to-video drafts, such as testing several prompt wordings for an advertisement before committing to one and rendering the final version. Its first-frame mode animates a single product photo, poster or illustration, which suits social posts, product showcases and other short promotional visuals. ## FAQ ### What is Seedance 1.0 Pro Fast (251015)? Seedance 1.0 Pro Fast (251015) is a Fast-tier ByteDance video generation model that supports text-to-video and image-to-video from a first frame. ### How much does Seedance 1.0 Pro Fast (251015) cost? Seedance 1.0 Pro Fast (251015) is priced at $1.00 per 1M tokens for both input and output. ### What inputs and outputs does Seedance 1.0 Pro Fast (251015) support? Seedance 1.0 Pro Fast (251015) accepts text and image input and returns video. ### Does Seedance 1.0 Pro Fast (251015) support text-to-video? Yes. BytePlus lists text-to-video and image-to-video from a first frame for Seedance 1.0 Pro Fast (251015). ### When was Seedance 1.0 Pro Fast (251015) released? Seedance 1.0 Pro Fast (251015) was released on October 15, 2025. ### How do I call Seedance 1.0 Pro Fast (251015) via the API? Send requests to RealRelay's OpenAI-compatible API with the model ID byteplus/seedance-1-0-pro-fast-251015 to use Seedance 1.0 Pro Fast (251015).