Seedance 2.5 video API

For video professionals, Seedance 2.5 API solves two of the biggest challenges in AI video: shot length and consistency. Its ability to generate up to 30 seconds of footage in a single pass is a significant leap, eliminating the need to stitch shorter, often inconsistent, clips together. This is crucial for creating coherent ad narratives, music videos, or short dramatic scenes that don't suffer from flickering characters or shifting lighting. The real production power comes from its reference capacity. You can feed the API up to 50 multimodal assets—images, video clips, audio, even 3D models. This allows you to lock in a character's appearance, a product's design, or a brand's specific style across multiple shots, ensuring the consistency required for professional campaigns. Furthermore, the regional editing feature is a massive time and cost saver. Instead of re-rendering an entire shot to fix one background element or swap a product, you can rewrite only the specified region while preserving the original camera motion and lighting. This transforms the revision process from a complete do-over into a surgical fix, making it a practical tool for client-facing work.