Seedance 1.5 Pro FAQ - Your Questions Answered
Common questions about the AI video generator from ByteDance Volcengine.
Seedance 1.5 Pro is ByteDance's most advanced AI video generator. Using a unique Dual-Branch DiT architecture, it generates perfectly synchronized video and audio together—not separately. This means lip movements, sound effects, and speech are naturally aligned in every frame, producing cinema-quality results 10x faster than traditional AI video tools.
While other AI video generators create video first and add audio later, Seedance 1.5 Pro generates both simultaneously. This native audio-visual sync means no awkward lip-sync issues. It also features superior multilingual support (Chinese, English, Japanese, and more) and optimized inference that's significantly faster and more affordable for creators.
Yes! All videos generated with Seedance 1.5 Pro come with full commercial rights. This makes it perfect for advertising campaigns, social media marketing, product videos, film pre-visualization, YouTube content, and brand storytelling. Your AI-generated content is yours to monetize.
Simply describe your video scene in natural language—characters, actions, setting, mood, camera angles. Seedance 1.5 Pro's AI understands your prompt and generates a complete video with matching audio in 30-60 seconds. Support for detailed prompts lets you control everything from lighting to character expressions.
Upload any static image—a product photo, portrait, or artwork—and Seedance 1.5 Pro will intelligently predict motion to bring it to life. The AI maintains visual consistency while adding natural movement, making it perfect for animating product shots, creating virtual influencers, or turning concept art into video.
Seedance 1.5 Pro generates native 1080p Full HD videos with cinema-grade visual quality. Professional lighting simulation, accurate physics, and precise camera control ensure your AI videos look professionally produced. 4K upscaling options are also available.
Thanks to Volcengine's optimized infrastructure, Seedance 1.5 Pro offers highly competitive pricing—often 50-70% less than comparable AI video tools. New users receive free credits to try all features. Flexible pay-as-you-go and subscription plans fit any budget from hobbyist to enterprise.
Daily check-in bonus credits never expire. For subscribers, unused monthly credits roll over automatically, ensuring you never lose the value you've paid for. We believe in fair, creator-friendly pricing.
Seedance 1.5 Pro natively supports prompts in Chinese, English, Japanese, Korean, and many other languages. The AI can generate videos with accurate lip-sync in multiple languages, making it ideal for creating localized content for global audiences.
Yes, Seedance 1.5 Pro provides a comprehensive REST API for developers. Built on ByteDance's enterprise-grade Volcengine infrastructure, the API offers high reliability, detailed documentation, and SDKs for popular programming languages. Perfect for building AI video features into your own products.