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Seedance 1.5 Pro

ByteDance

Generate video from text prompts with duration, resolution and aspect-ratio controls.

Capability
Video generation
Current price
$0.0034/1k tokens
Availability
Ready to run
Last accepted verification

What this API does

Generate a four to twelve second Seedance 1.5 Pro product clip. Resolution, duration and audio are bounded; the final MP4 is persisted as a private scrollport artifact.

Agents select this operation with tool ID bytedance.seedance-1-5-pro, then inspect its current executable contract before a run.

Public input and output shape

Input

aspect_ratiostring · optional

Value supplied for aspect ratio.

enum: 21:9, 16:9, 4:3, 1:1, 3:4, 9:16

camera_fixedboolean · optional

Value supplied for camera fixed.

durationinteger · optional

Value supplied for duration.

minimum: 4 · maximum: 12

generate_audioboolean · optional

Value supplied for generate audio.

promptstring · required

Instruction describing the requested generated output.

minLength: 1 · maxLength: 4000

resolutionstring · optional

Value supplied for resolution.

enum: 480p, 720p

seedinteger · optional

Value supplied for seed.

minimum: -1 · maximum: 2147483647

Output

notestring

Returned note value.

videoobject

Returned video value.

Example request and output

This reviewed worked example is shared with inspect. Inspect also returns the current executable schema and price estimate before a paid run.

Request

{
  "tool_id": "bytedance.seedance-1-5-pro",
  "input": {
    "prompt": "a reusable water bottle rotating on a clean pedestal, soft studio light",
    "duration": 5,
    "resolution": "720p",
    "aspect_ratio": "16:9",
    "generate_audio": true
  }
}

Output

{
  "note": "video returned as an artifact",
  "video": {
    "audio": true,
    "content_type": "video/mp4",
    "duration_seconds": 5
  }
}
Teaching errors and limitations

No listing-specific teaching errors are published. Inspect the tool before running to receive the current schema and error guidance.

Updated
21 August 2026

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