Seedance 2.5

About

Seedance 2.5 is ByteDance Seed's audio-video joint generation model for creating up to 30-second videos with reference control and editing tools. It is designed for longer narrative video creation and professional creative workflows. Key features • Generate videos up to 30 seconds in a single pass, with up to two extensions • Use multimodal references, including images, video clips, and audio clips • Control narration, camera perspective, movement, and rhythm at specified timestamps • Edit generated video with features such as green-screen and reference-based editing • Build more complex productions with reference understanding and camera control Pricing Seedance 2.5 is available through BytePlus ModelArk as a paid API. BytePlus lists plans starting at $32 for 5 million tokens, valid for three months; options include 480P and 720P output and 4 to 30 second video durations. Check the official pricing page for current rates and availability. Use cases • Create narrative videos, product stories, and campaign concepts • Turn visual, video, and audio references into controlled video outputs • Produce educational visualizations and instructional content • Build synthetic video data and simulations for industrial workflows