What is Seedance 2.0 and how is it different from Seedance 1.5 Pro?

Seedance 2.0 is ByteDance's latest AI video generation model with significant upgrades: multimodal reference inputs (up to 7 images, 3 videos, 3 audio tracks), first/last frame control, web search enhancement, and real-person content support via asset management. Seedance 1.5 Pro supports basic text-to-video and image-to-video with up to 2 images.

What is the difference between Seedance 2.0 and Seedance 2.0 Fast?

Seedance 2.0 produces higher quality videos at a higher cost (720p: 46 credits/s without video input, 28 credits/s with video input). Seedance 2.0 Fast generates videos faster at lower cost (720p: 37 credits/s without video input, 23 credits/s with video input). Both share the same features and API parameters.

What multimodal references does Seedance 2.0 support?

Seedance 2.0 supports two types of multimodal references: reference images (up to 9) and reference videos (up to 5). First/last frame control, reference images, and reference videos are mutually exclusive — you can use one mode at a time.

How does the pricing work for Seedance 2.0?

Seedance 2.0 uses per-second billing. For 720p: 46 credits/s (no video input) or 28 credits/s (with video input). For 480p: 21 credits/s (no video input) or 13 credits/s (with video input). When using video input, total cost = (input video duration + output video duration) × rate per second.

What is the ByteDance Asset Upload feature?

When generating real-person content, you need to upload your reference materials (images, videos, audio) to ByteDance's asset system first to get an asset ID. This asset ID is then used in the generation process instead of raw URLs. The Asset Upload button in the Seedance 2.0 form handles this workflow automatically.

What resolutions and durations does Seedance 2.0 support?

Seedance 2.0 supports 480p and 720p resolutions with durations of 4, 8, or 12 seconds. It offers multiple aspect ratios: 1:1, 4:3, 3:4, 16:9, 9:16, and 21:9.

Does Seedance 2.0 generate audio?

Yes, Seedance 2.0 generates native audio by default, including speech, ambient sounds, and sound effects synchronized with the video. You can toggle audio generation on/off in the advanced settings.

How does Seedance 2.0 compare to Kling 3.0 and Veo 3.1?

Seedance 2.0 excels at multimodal reference-driven generation with rich reference inputs (7 images, 3 videos, 3 audio). Kling 3.0 focuses on multi-shot storytelling with multilingual dialogue. Veo 3.1 emphasizes cinematic realism. All three are available on Sora2 Hub for comparison.

Seedance 2.0 مولد فيديو ذكاء اصطناعي — فيديو مرجعي متعدد الوسائط مع صوت أصلي

Seedance 2.0 هو نموذج توليد فيديو الذكاء الاصطناعي من الجيل القادم من ByteDance مع مدخلات مرجعية متعددة الوسائط. أنشئ فيديوهات عالية الجودة باستخدام المطالبات النصية وصور مرجعية (حتى 9) وفيديوهات مرجعية (حتى 5).