Browse ModelsBytedanceBytedance Seedance V1 Pro T2V 720p

Bytedance Seedance V1 Pro T2V 720p

Bytedance Seedance V1 Pro T2V 720p

Playground

Try it on WavespeedAI!

Seedance V1 Pro generates coherent multi-shot text-to-video at 720p with smooth, stable motion and precise prompt adherence. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

Features

ByteDance Seedance V1 Pro — Text-to-Video 720p

Seedance V1 Pro Text-to-Video 720p is ByteDance’s premium text-to-video generation model that creates cinematic-quality videos from text descriptions. Generate stunning 720p HD videos with smooth motion, flexible aspect ratios, and durations up to 12 seconds.


Why It Stands Out

  • Premium quality: Pro-level output with exceptional detail, motion, and visual fidelity.
  • Flexible duration: Generate videos from 2 to 12 seconds long.
  • Prompt Enhancer: Built-in AI-powered prompt optimization for better results.
  • Multiple aspect ratios: Choose from 21:9, 16:9, 4:3, 1:1, 3:4, or 9:16.
  • Camera control: Option to fix camera position for stable, static shots.
  • Reproducibility: Use the seed parameter to recreate exact results.

Parameters

ParameterRequiredDescription
promptYesText description of the video you want to generate.
aspect_ratioNoOutput aspect ratio: 21:9, 16:9, 4:3, 1:1, 3:4, 9:16 (default: 16:9).
durationNoVideo length: 2–12 seconds (default: 5).
camera_fixedNoFix camera position for stable shots.
seedNoSet for reproducibility; -1 for random.

How to Use

  1. Write a prompt describing the scene, action, and style you want. Use the Prompt Enhancer for AI-assisted optimization.
  2. Select aspect ratio — choose the format that fits your platform.
  3. Set duration — choose video length from 2 to 12 seconds.
  4. Enable camera_fixed (optional) — check this for a stable, static camera shot.
  5. Click Run and wait for your video to generate.
  6. Preview and download the result.

Best Use Cases

  • Social Media Content — Create platform-optimized videos for TikTok, YouTube, Instagram.
  • Film & Storytelling — Generate cinematic scenes for short films and narratives.
  • Marketing & Advertising — Produce high-quality promotional videos and ad creatives.
  • Music Videos — Create visual content for songs and audio tracks.
  • Concept Visualization — Bring creative ideas to life before full production.

Pricing

DurationPrice
5 seconds$0.30
10 seconds$0.60

Billing Rules

  • Billed per 5 seconds at $0.30
  • Minimum duration: 2 seconds
  • Maximum duration: 12 seconds

Pro Tips for Best Quality

  • Be detailed in your prompt — describe subject, action, environment, lighting, and mood.
  • Include cinematic keywords like “single spotlight,” “close-up,” “tracking shot,” or “dramatic lighting.”
  • Use 21:9 for cinematic ultrawide content, 9:16 for mobile-first platforms.
  • Enable camera_fixed for professional-looking static shots.
  • Start with shorter durations to test concepts, then extend for final versions.

Notes

  • Processing time varies based on duration and current queue load.
  • Please ensure your prompts comply with content guidelines.

Authentication

For authentication details, please refer to the Authentication Guide.

API Endpoints

Submit Task & Query Result


# Submit the task
curl --location --request POST "https://api.wavespeed.ai/api/v3/bytedance/seedance-v1-pro-t2v-720p" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}" \
--data-raw '{
    "aspect_ratio": "16:9",
    "duration": 5,
    "camera_fixed": false,
    "seed": -1
}'

# Get the result
curl --location --request GET "https://api.wavespeed.ai/api/v3/predictions/${requestId}/result" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}"

Parameters

Task Submission Parameters

Request Parameters

ParameterTypeRequiredDefaultRangeDescription
promptstringYes-The positive prompt for the generation.
aspect_ratiostringNo16:921:9, 16:9, 4:3, 1:1, 3:4, 9:16The aspect ratio of the generated media.
durationintegerNo52, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12The duration of the generated media in seconds.
camera_fixedbooleanNofalse-Whether to fix the camera position.
seedintegerNo-1-1 ~ 2147483647The random seed to use for the generation. -1 means a random seed will be used.

Response Parameters

ParameterTypeDescription
codeintegerHTTP status code (e.g., 200 for success)
messagestringStatus message (e.g., “success”)
data.idstringUnique identifier for the prediction, Task Id
data.modelstringModel ID used for the prediction
data.outputsarrayArray of URLs to the generated content (empty when status is not completed)
data.urlsobjectObject containing related API endpoints
data.urls.getstringURL to retrieve the prediction result
data.has_nsfw_contentsarrayArray of boolean values indicating NSFW detection for each output
data.statusstringStatus of the task: created, processing, completed, or failed
data.created_atstringISO timestamp of when the request was created (e.g., “2023-04-01T12:34:56.789Z”)
data.errorstringError message (empty if no error occurred)
data.timingsobjectObject containing timing details
data.timings.inferenceintegerInference time in milliseconds

Result Request Parameters

ParameterTypeRequiredDefaultDescription
idstringYes-Task ID

Result Response Parameters

ParameterTypeDescription
codeintegerHTTP status code (e.g., 200 for success)
messagestringStatus message (e.g., “success”)
dataobjectThe prediction data object containing all details
data.idstringUnique identifier for the prediction, the ID of the prediction to get
data.modelstringModel ID used for the prediction
data.outputsstringArray of URLs to the generated content (empty when status is not completed).
data.urlsobjectObject containing related API endpoints
data.urls.getstringURL to retrieve the prediction result
data.statusstringStatus of the task: created, processing, completed, or failed
data.created_atstringISO timestamp of when the request was created (e.g., “2023-04-01T12:34:56.789Z”)
data.errorstringError message (empty if no error occurred)
data.timingsobjectObject containing timing details
data.timings.inferenceintegerInference time in milliseconds
© 2025 WaveSpeedAI. All rights reserved.