{"type":"post","stable_id":"post:seedance-25-reference-video-control","slug":"seedance-25-reference-video-control","title":"Seedance 2.5 Moves Video Generation Toward Reference-Controlled Production","description":"ByteDance Seed introduced Seedance 2.5 with longer single-pass clips, richer multimodal references, and timestamp-level editing controls.","retrieval_nugget":"Seedance 2.5 is a video-model release about production control: 30-second generation, multi-round extension, up to 30 image references, 10 video references, 10 audio references, and timestamp-level editing.","published_at":"2026-07-31","updated_at":"2026-08-04","record_date":"2026-07-31","date_kind":"published_at","status":"published","topics":["generative-media","video-models","creative-production"],"entities":["ByteDance Seed","Seedance 2.5","BytePlus ModelArk"],"source_urls":["https://seed.bytedance.com/en/blog/one-take-creation-flexible-referencing-introducing-seedance-2-5"],"source_title":"One-take Creation, Flexible Referencing: Introducing Seedance 2.5","source_type":"primary","origin":{"batch_id":"32a2244c-e5a6-4152-bd77-82cacb61ed6e","batch_index":3,"channel":"chatgpt-batch","restored_from_skip":false},"schema_version":"newruntime-agent-readable-v0.2","visuals":[{"role":"hero","src":"/images/drip/seedance-25-reference-video-control/seedance-25-reference-video-control.webp","alt":"A whiteboard diagram of prompt and multimodal references feeding Seedance 2.5, producing a longer video clip with timestamp edits.","caption":"New Runtime synthesis."}],"routes":{"html":"https://newruntime.com/posts/seedance-25-reference-video-control/","markdown":"https://newruntime.com/posts/seedance-25-reference-video-control.md","json":"https://newruntime.com/posts/seedance-25-reference-video-control.json"}}