Seedance 1.5 Pro
AI Video Generator

Seedance 1.5 Pro is unique among AI video models in offering three distinct resolution tiers: 480P, 720P, and 1080P. This multi-resolution capability gives creators unprecedented flexibility in balancing quality, speed, and cost for every project. At 480P, you can rapidly prototype ideas and iterate on concepts at minimal credit cost, making it ideal for brainstorming sessions and early creative exploration. The 720P middle tier strikes an excellent balance between visual quality and generation efficiency. Videos at this resolution look sharp enough for most social media platforms and web use, while consuming fewer credits and generating faster than full HD. Many professional creators use 720P as their default setting for client previews and draft approvals before committing to final 1080P renders. At 1080P, Seedance 1.5 Pro delivers full high-definition output with crisp details, smooth gradients, and maximum visual impact. This resolution tier is ideal for final productions, commercial content, marketing campaigns, and any use case where image quality is paramount. The ability to work across all three resolution levels within the same model means you never need to switch tools as your project progresses from concept to completion.

No other AI video model on MotionSeed matches Seedance 1.5 Pro's range of aspect ratio options. With support for 16:9, 9:16, 1:1, 4:3, 3:4, and the cinematic 21:9 ultrawide format, Seedance 1.5 Pro ensures your content is perfectly optimized for any platform or display context. The inclusion of 21:9 is particularly noteworthy, as this ultrawide format creates a dramatic cinematic feel that is rare in AI-generated video. The 21:9 aspect ratio transforms AI video generation into a tool for cinematic storytelling. This ultrawide format is the same ratio used in many Hollywood films and high-end commercial productions. With Seedance 1.5 Pro, you can create widescreen establishing shots, dramatic landscape pans, and immersive environmental scenes that carry the weight and feel of professional film production. Beyond cinematic use, the full range of aspect ratios ensures Seedance 1.5 Pro fits naturally into any content pipeline. Create vertical 9:16 stories for Instagram and TikTok, square 1:1 posts for social feeds, traditional 4:3 content for presentations, or standard 16:9 landscape videos for YouTube. This one-model-fits-all approach simplifies your workflow and eliminates the need to use different tools for different platforms.

Seedance 1.5 Pro is built by ByteDance, the technology company behind TikTok and one of the world's largest short-form video platforms. This lineage gives Seedance 1.5 Pro a unique advantage: it has been developed by engineers who deeply understand what makes short-form video content engaging, shareable, and visually compelling. ByteDance's extensive experience processing billions of videos has directly informed the model's design. The technical architecture of Seedance 1.5 Pro benefits from ByteDance's massive investment in AI research and infrastructure. The model employs advanced diffusion techniques optimized for video generation, with specialized attention mechanisms that maintain temporal coherence across frames. This results in smooth, natural motion without the flickering or jitter that can affect less sophisticated models. ByteBytes of training data from ByteDance's vast content ecosystem have helped Seedance 1.5 Pro develop strong capabilities across diverse visual styles and content categories. From realistic human motion to abstract artistic effects, the model handles a wide spectrum of creative requests with consistent quality. This versatility, combined with the multi-resolution and multi-aspect-ratio support, makes Seedance 1.5 Pro the most adaptable AI video generation tool on MotionSeed.