Seedance 2.0 on AI Compare Hub
Seedance 2.0 is ByteDance's next-generation multimodal video generator — creating high-quality video from text, images, video clips, and audio in one unified pass with native synchronized sound. Combine up to 9 images, 3 videos, and 3 audio files as references, edit existing videos, extend scenes, and generate 4-15 second clips at up to 720p.
What you can create
Multimodal reference videos
Combine images, video clips, and audio files as references in a single generation. Provide a character image, a motion-style video, and a rhythm audio track — then describe how to blend them. Perfect for outfit-change videos, product showcases, and music-synced content.
Cinematic text-to-video with native audio
Describe a scene in natural language and get a video with matching dialogue, sound effects, and background music. Put spoken words in double quotes in your prompt — the model generates matching lip movements and voice alongside cinematic visuals and camera work.
Video editing and style transformation
Provide a reference video and describe changes — replace an object, swap a background, alter the visual style, or modify specific elements. Seedance 2.0 preserves the original motion and camera work while applying your edits, enabling post-production-style modifications without re-rendering.
Video extension and scene continuation
Continue an existing video seamlessly by providing it as a reference and describing what happens next. Seedance 2.0 maintains consistent characters, environment, lighting, and style while extending the narrative — useful for building longer sequences from shorter clips.
Why creators choose Seedance 2.0
Unified multimodal architecture
Unlike models that handle only text or single-image inputs, Seedance 2.0 accepts mixed inputs — text, images, video clips, and audio — in one generation call. Reference them in your prompt as [Image1], [Video1], [Audio1] to create complex compositions that would require multiple tools with other models.
Improved motion physics and realism
Seedance 2.0 delivers significantly better rendering of complex physical interactions — sports, dancing, object collisions, fluid dynamics, and multi-subject motion. Videos look more physically plausible and natural compared to previous generation models.
Intelligent auto-duration
Set duration to auto and let the model pick the optimal length for your content. Seedance 2.0 analyzes the complexity of your prompt and references to determine the best duration, ensuring the video feels complete without unnecessary padding or premature cutoffs.
Start and end frame control
For image-to-video generation, upload both a start frame and an optional ending frame. Seedance 2.0 animates between the two frames with natural motion, giving you precise control over the animation arc — ideal for transitions, product reveals, and controlled storytelling.
How to generate your first video
- Write your prompt. Describe your scene with specific details about action, dialogue (in double quotes), camera movements, and mood. If using reference inputs, label them in your prompt: "The character from [Image1] performs the dance from [Video1]." For video editing, describe what to change and what to keep.
- Configure your settings. Choose resolution (480p or 720p), aspect ratio from 7 options (including adaptive), and duration (4-15 seconds). Audio is enabled by default. For image-to-video, upload a start frame and optionally an end frame.
Common questions
What is Seedance 2.0?
Seedance 2.0 is ByteDance's next-generation video model, built on a unified multimodal architecture. It generates high-quality video from text, images, video clips, and audio in one pass with natively synchronized sound. It supports text-to-video, image-to-video, multimodal reference, video editing, and video extension at resolutions up to 720p with durations from 4 to 15 seconds.
How does Seedance 2.0 compare to Seedance 1.5 Pro?
Seedance 2.0 is a major upgrade with multimodal reference inputs (combine images, videos, and audio), video editing and extension capabilities, intelligent auto-duration, longer maximum duration (15 seconds vs 12), and improved motion physics for complex interactions. However, Seedance 1.5 Pro currently supports up to 1080p while Seedance 2.0 supports up to 720p.
What is the difference between Seedance 2.0 and Seedance 2.0 Fast?
Seedance 2.0 delivers higher visual quality, while Seedance 2.0 Fast trades some quality for faster generation speed at lower credit cost. Both share the same multimodal architecture and full set of capabilities. Use Seedance 2.0 Fast for prototyping and iteration, and Seedance 2.0 for final renders where quality is the priority.
What aspect ratios does Seedance 2.0 support?
Seedance 2.0 supports 7 aspect ratios: 1:1, 4:3, 3:4, 16:9, 9:16, 21:9, and adaptive (auto-selected based on your input content). The adaptive option is useful when you want the model to choose the best fit for your reference inputs.
How much does Seedance 2.0 cost in credits?
Credit cost depends on resolution and duration. At 480p, it costs 35 credits per second (e.g. 175 credits for 5 seconds). At 720p, it costs 77 credits per second (e.g. 385 credits for 5 seconds). Audio generation does not affect credit cost.
Does Seedance 2.0 support ending frame images?
Yes — for image-to-video generation, you can upload both a start frame and an optional ending frame image. The model animates between the two frames with natural motion, giving you control over where the video starts and ends.
How can you use Seedance 2.0 on AI Compare Hub?
To generate videos with Seedance 2.0 on AI Compare Hub, click the "Seedance 2.0" button at the top of this page. Write your prompt or upload reference inputs, configure your resolution, duration, and audio settings, and generate in seconds. You can also compare Seedance 2.0 side-by-side with other leading AI video generators — all in one place, for free.
Key Parameters
- Category: Video
- Text-to-Video generation supported
- Image-to-Video generation supported
- Processing speed: medium
For the Use of This Model
The Seedance 2.0 model by ByteDance generates high-quality video from text, images, video clips, and audio — all in one pass with synchronized sound, available through the Replicate API. Built on a unified multimodal architecture, it accepts mixed inputs and produces coherent, audio-synced output. Before you use it on AI Compare Hub, please keep in mind:
- Use responsibly. Do not create or share content that is harmful, misleading, or that violates others' rights. You are responsible for the prompts you submit and how you use the outputs.
- Outputs & responsibility. You control how you use the videos generated here. Your prompts and outputs may be temporarily retained by the service provider for abuse monitoring and service reliability. Ensure your usage complies with copyright, privacy, and other applicable laws.
- Model focus. Seedance 2.0 generates videos up to 720p with synchronized dialogue, sound effects, and music. It supports text-to-video, image-to-video (with start and end frame), multimodal reference inputs, video editing, and video extension. Duration ranges from 4 to 15 seconds with an intelligent auto-duration option.
- Audio generation. Audio is enabled by default. When audio is enabled, describe desired sounds, dialogue (in double quotes), or music in your prompt for best results.
- No guarantees. Outputs are generated probabilistically and may not always match your intent. The model and this service are provided "as is" without warranties.
- Terms of use. Your use of this model is governed by the provider's pages on fal.ai (fal.ai Terms of Service, Acceptable Use Policy) and Replicate: replicate.com/bytedance/seedance-2.0 (see README, API, and usage notes).
- Restrictions reminder. Follow fal.ai's and Replicate's acceptable-use policies and ByteDance's content policies. Do not engage in unlawful activity, violate others' rights, attempt to bypass safety protections, or use outputs for restricted purposes.
Your use of this feature is also subject to this site's Terms of Service.
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