Seedance 2.0 Fast
VideoNot available
Bytedance Seedance 2.0 Fast multi-modal.
- Type
- Reference to Video
- Billed
- per sec
- Provider
- Bytedance
Pricing
/ sec480p$0.23 / sec
720p$0.49 / sec
Default duration: 5s
Supported parameters
modelSettings- Promptprompt
- Reference Image Urlsreference_image_urls
- Reference Video Urlsreference_video_urls
- Reference Audio Urlsreference_audio_urls
- AI Audiogenerate_audio
- Resolutionresolution
- Aspect Ratioaspect_ratio
- Durationduration
- Web Searchweb_search
- Nsfw Checkernsfw_checker
Code examples
POST /v1/generationsGenerations are async — the request returns immediately with an id; poll for the result.
python
import requests
response = requests.post(
"https://api.modelstack.cc/v1/generations",
headers={"Authorization": "Bearer sk_YOUR_API_KEY"},
json={
"type": "REFERENCE_TO_VIDEO",
"prompt": "A serene mountain landscape at sunset",
"model": "bytedance/seedance-2-fast",
"modelSettings": {
"aspect_ratio": "16:9",
"duration": "5",
"resolution": "1K"
}
},
)
generation_id = response.json()["data"]["id"]
# Poll for the result
result = requests.get(
f"https://api.modelstack.cc/v1/generations/{generation_id}",
headers={"Authorization": "Bearer sk_YOUR_API_KEY"},
).json()
print(result["data"]["status"])Related models
Other generation types for this model
More from Bytedance
Frequently asked questions
How is Seedance 2.0 Fast billed on ModelStack?expand_more
Seedance 2.0 Fast (Reference to Video) is billed at a flat, prepaid rate of $1.17 / vid — generation pricing has no tier-based discounts. Final request costs are available in the console.
What other generation types does Seedance 2.0 Fast support?expand_more
Besides Reference to Video, Seedance 2.0 Fast also supports: Text to Video, Image to Video, Video to Video, Audio to Video.
Which parameters does Seedance 2.0 Fast support?expand_more
Seedance 2.0 Fast supports: Prompt, Reference Image Urls, Reference Video Urls, Reference Audio Urls, AI Audio, Resolution, Aspect Ratio, Duration, Web Search, Nsfw Checker.
How can I generate with Seedance 2.0 Fast?expand_more
Use the Generate composer in your dashboard, or call the API directly with model `bytedance/seedance-2-fast` and type `REFERENCE_TO_VIDEO` — see the code example above.