刚刚，即梦 Seedance 2.5来了！我狂测测测测……

TL;DR - ByteDance launched Seedance 2.5 through Jimeng AI, positioning its video model for professional film, advertising, and game-production workflows. The update emphasizes longer generation, precise editing, and stronger integration with existing creative assets and tools.

• Generates native videos up to 30 seconds, with an extended mode supporting up to three minutes.
• Adds text-directed local replacement, modification, insertion, and deletion, plus timestamp control reportedly accurate within one second.
• Supports references from up to 50 assets, including green-screen footage and 3D white-box previews.
• Integrates with Maya and Blender plugins to connect generation with established production pipelines.