Seedance 2.0 Fast

Prices use the selected model and resolution’s original price and actual discount. Without a reference video, the estimate is based on output duration. With a reference video, the input tier covers reference plus output duration; unknown reference duration is shown as a range.

Seedance 2.0 Fast supports generating high-definition video clips of 4-15 seconds with exceptional quality.

Yes, the Seedance 2.0 Fast API supports image-to-video generation, allowing you to upload reference images to control the style and content of the output video.

Depending on network and system load, the Seedance 2.0 Fast API typically generates a high-quality video within 30-120 seconds per request.

Seedance 2.0 Fast supports multiple resolutions and aspect ratios including 16:9, 9:16, and 1:1, making it suitable for various platforms such as YouTube, TikTok, and Instagram. Supported output resolutions: 480p / 720p.

Yes, Seedance 2.0 Fast introduces audio-driven video generation, video reference, and motion control capabilities that were not available in version 1.5 Pro, giving you much greater creative flexibility.

Seedance 2.0 keeps the core workflows of Seedance 1.5 Pro—text-to-video, image-to-video, and first/last frame control—and adds audio-driven generation, video reference, and motion control. In the version comparison on this page, average generation time also drops from about 60 seconds to about 45 seconds.

Both seedance-2.0-fast and seedance-2.0-mini output 480p or 720p video, while the standard seedance-2.0 model also offers 1080p and 4K. All three accept 4–15 second durations and are billed by resolution, so the Seedance 2.0 price differs per variant—compare prices on each model's page and test each one in its playground before you scale up.

You can access ByteDance Seedance 2.0 Fast directly through the Seedance API on 光谱汇深: create an account, generate an API key, and send requests with the model ID seedance-2.0-fast. If your code comes from a platform that names the model bytedance/seedance-2.0, switch the model field to seedance-2.0-fast and check the 光谱汇深 docs for parameters; generation runs as an asynchronous task that you poll for the result.

Sign up for 光谱汇深, open the API Keys page in your dashboard and create a key. The same key calls the ByteDance Seedance 2.0 Fast API and every other model on the platform, with pay-as-you-go billing and no subscription.

Send a generation request with your prompt and parameters. The Seedance 2.0 Fast API runs as an asynchronous task: it returns a task id right away, and you poll that task until the result is ready. Full parameters and code examples are in the 光谱汇深 docs (docs.callhub.cn).

No. There is no free quota for the Seedance 2.0 Fast API on 光谱汇深. Billing is pay-as-you-go and you only pay for successful requests. Members save 20%–28%: Gold members get 20% off, and Platinum and Diamond members up to 28%. See this page's live pricing table for current prices.

Both are ByteDance models available on 光谱汇深, but they produce different media. The ByteDance Seedance 2.0 API generates videos from text or reference images, while Seedream models generate and edit images. Use Seedance for video and Seedream for images; one 光谱汇深 API key works for both.

You can submit a support ticket from the dashboard or email us at support@apimart.ai. Our team will get back to you as soon as possible.