[ByteDance Launches Seedance 2.5 Model: 30-Second Generation Time, Breakthrough in Long Narrative Capability] Deep Tide TechFlow reports that on July 31, ByteDance announced the launch of the Seedance 2.5 video generation model, capable of generating 30-second high-quality video clips in a single run. It will be gradually rolled out on Jidream AI and Doubao Pro, with API services set to integrate into Volcano Ark in the near future.