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 AI Video Generator — Multimodal Reference Video with Native Audio

Seedance 2.0 is ByteDance's next-generation AI video generation model with multimodal reference inputs. Generate high-quality videos using text prompts, reference images (up to 9), and reference videos (up to 5). Features native audio generation, first/last frame control, web search enhancement, and 480p/720p resolution. Available in Standard and Fast modes.

Text to Video

Prompt

Explore Seedance 2.0's Models

Seedance 2.0 Seedance 2.0 Fast Seedance 1.5 Pro

Multimodal Reference Generation

Seedance 2.0 supports multimodal reference inputs including up to 9 reference images and 5 reference videos. Combine text prompts with visual references for precise creative control — producing videos that faithfully match your creative vision.

Native Audio & Sound Generation

Generate synchronized audio natively with your video including speech, music, ambient sounds, and sound effects. Seedance 2.0 produces richly layered audio-visual content in a single generation pass, eliminating the need for separate audio post-production.

First & Last Frame Control

Define exact starting and ending frames for precise motion control. Upload reference images as first or last frames to guide the video generation trajectory — ideal for creating smooth transitions, character animations, and scene compositions with predictable results.

Real-Person Content with Asset Management

Seedance 2.0 supports real-person video generation through ByteDance's asset management system. Upload portrait images, videos, or audio to create personalized AI-generated content with authentic human representation — perfect for digital avatars, virtual presenters, and personalized marketing.

How to Use Seedance 2.0?

Create AI videos with multimodal references in simple steps

Enter Prompt or Upload References

Describe your video with a text prompt, or upload reference images and videos for multimodal generation. For real-person content, use the Asset Upload feature to prepare your materials first.

Configure Settings

Choose between Seedance 2.0 (higher quality) or Seedance 2.0 Fast (faster, lower cost). Select resolution (480p or 720p), aspect ratio, duration (4/8/12s), and toggle native audio generation.

Generate & Download

Seedance 2.0 generates your video with synchronized audio. Preview the result, download in high quality, and iterate with different reference combinations for best results.

Discover Other AI Video Generators

Seedance 1.5 Pro Kling 3.0 Veo 3.1 Sora 2 Hailuo 2.3 Wan 2.6

FAQs about Seedance 2.0

Seedance 2.0 is ByteDance's latest AI video generation model with significant upgrades: multimodal reference inputs (up to 9 images and 5 videos), 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.

Try Seedance 2.0 Free Online

Create AI videos with multimodal references, native audio, and first/last frame control. Experience ByteDance's most advanced video generation model.