ByteDance

Doubao Seedance 2.0 Fast 260128

ByteDanceToken-basedDynamic Pricing
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ByteDance 的 doubao-seedance-2-0-fast-260128 模型,支持文本、图像、音频、视频输入和视频输出。

textimageaudiovideo
Starting price
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Context
—
Maximum input window
Modalities
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Pricing by Supplier

Volcengine
-3%
火山引擎官方接口
480_720p_video_input
Output$2.46$2.3862/ 1M
480_720p_no_video_input
Output$4.14$4.0158/ 1M
火山海外特价
-10%
火山海外特价
480_720p_video_input
Output$2.46$2.214/ 1M
480_720p_no_video_input
Output$4.14$3.726/ 1M
sd国内特价
-10%
sd国内特价
480_720p_video_input
Output$2.46$2.214/ 1M
480_720p_no_video_input
Output$4.14$3.726/ 1M

Capabilities / Supported modalities

Function callingToolsJSON modeStructured outputVisionPrompt caching
Input
Output

Provider & data privacy

Provider
ByteDanceDocs
Tokenizer
Doubao tokenizer
License
Proprietary (commercial)Proprietary
Data retention26 daysNot used for upstream training by default

Performance

Benchmarks

Scores on standardized evaluations. Higher percentages are better — and rank percentile shows

Metrics sourced fromArtificial Analysis 2026-09-30·Doubao Seedance 2.0 Fast 260128

This model is not included in the current benchmark snapshot.

Missing models or measurements are not zero scores.

Benchmark charts preserve the source model selection and reasoning settings. Missing models or measurements are not zero scores, and benchmark cost or speed is not this site’s service commitment.

About Doubao Seedance 2.0 Fast 260128

ByteDance 的 doubao-seedance-2-0-fast-260128 模型,支持文本、图像、音频、视频输入和视频输出。

Use cases and prompting

Starting points for evaluation; supported inputs and options are listed in API access.

Use cases to explore

  • Explore product storyboards and short promotional scenes.
  • Prototype camera movement and scene pacing before a full production.

Practical tips

Describe the subject, action, camera movement and lighting. Test a short scene first; check the API documentation for supported duration, resolution and reference inputs.

Example prompt

A ceramic cup on a wooden table at sunrise. Steam rises slowly as the camera moves closer. Warm side lighting, a quiet background, one continuous shot.

API access

Code samples

Create taskPOST/api/v3/contents/generations/tasks
Example request
Parameters
ParameterTypeDefault / rangeDescription
contentrequired
array—Text, image_url, video_url, or audio_url content items
resolution
enum
=720p
Output video resolution
duration
integer
=4>= 1
Video length in seconds
ratio
string—Output aspect ratio
watermark
boolean—Whether to include a watermark
generate_audio
boolean—Whether to generate audio with the video
return_last_frame
boolean—Whether to return the final frame
Query taskGET/api/v3/contents/generations/tasks/{task_id}
Example request
Parameters
ParameterTypeDefault / rangeDescription
task_idrequired
string—Task identifier returned by the generation request

Replace <YOUR_API_KEY> with the API key from your token settings.

Authentication

All requests must include Authorization: Bearer <TOKEN> header. Anthropic-formatted endpoints accept the x-api-key header instead.

Generate tokens from the Tokens page; you can scope them to specific models, groups, IPs, and rate-limits.

Rate limits

SupplierRPMTPMRPD
sd国内特价UnlimitedUnlimitedUnlimited
VolcengineUnlimitedUnlimitedUnlimited
火山海外特价UnlimitedUnlimitedUnlimited

No restriction

Frequently asked questions about doubao-seedance-2-0-fast-260128

What is doubao-seedance-2-0-fast-260128?

ByteDance 的 doubao-seedance-2-0-fast-260128 模型,支持文本、图像、音频、视频输入和视频输出。

How do I call doubao-seedance-2-0-fast-260128?

Create an API key with access to doubao-seedance-2-0-fast-260128, then use the exact model ID and a supported endpoint from the API access section. Request fields depend on the selected endpoint.

How is doubao-seedance-2-0-fast-260128 priced?

Pricing depends on the selected provider group and the model billing unit. The current input, output, request, or media prices are shown on this page before sign-up.

How should I evaluate doubao-seedance-2-0-fast-260128 for my project?

Describe the subject, action, camera movement and lighting. Test a short scene first; check the API documentation for supported duration, resolution and reference inputs.