Seedance 2.0 Mini API guide

Seedance 2.0 Mini API for fast AI video generation

The Seedance 2.0 Mini API page explains how to build a lightweight generation flow on Seedance API v2. Use the fast model path for short clips, previews, social video, and high-volume product workflows without adding custom GPU infrastructure.

Clip length
5/10/15s

Optimized for compact jobs

Model path
Fast

Use v2 Fast mode

Inputs
T2V + I2V

Prompt or reference images

Interface
REST

JSON over HTTPS

Mini-style request

Start with the fast Seedance 2.0 route

seedance-2.0-fast
curl -X POST 'https://seedanceapi.org/v2/generate' \
  -H 'Authorization: Bearer YOUR_API_KEY' \
  -H 'Content-Type: application/json' \
  -d '{
    "model": "seedance-2.0-fast",
    "prompt": "A compact product reveal with smooth camera motion",
    "duration": 5,
    "aspect_ratio": "9:16"
  }'

Seedance API v2 currently exposes seedance-2.0 and seedance-2.0-fast. For a Mini API workflow, use the fast route with short duration and focused prompts.

Why use a Seedance 2.0 Mini API workflow?

A Seedance 2.0 Mini API workflow is useful when teams need speed, predictable costs, and simple REST integration more than long-form cinematic rendering.

Built for fast preview loops

Use Seedance 2.0 Mini API style requests to test prompts, compare motion ideas, and create compact clips before moving to longer production renders.

Simple API-key access

Developers can authenticate with Bearer tokens, create jobs with POST /v2/generate, and poll GET /v2/status using the same API pattern as the full Seedance 2.0 API.

Production-friendly boundaries

Short duration, clear aspect ratios, and async status polling make the Seedance 2.0 Mini API workflow easier to fit into product queues and moderation flows.

Seedance 2.0 Mini API capabilities

The Mini API workflow focuses on the subset of Seedance 2.0 API features that matter for lightweight video apps and automated preview generation.

Fast model routing

Set model to seedance-2.0-fast when you want Seedance 2.0 Mini API behavior for quicker iteration and smaller jobs.

Text-to-video clips

Send a concise prompt, aspect ratio, and duration to generate short video assets for apps, social media, and creative testing.

Image-to-video motion

Provide one to four image URLs to animate static references while keeping a compact Seedance 2.0 Mini API request payload.

Short durations

Use 5, 10, or 15 second jobs, with 5 seconds as the best starting point for a Mini API preview flow.

Async status polling

Every request returns a task id, so your app can poll status, update UI state, and fetch the final video URL when it is ready.

Shared v2 foundation

The Seedance 2.0 Mini API workflow uses the same v2 authentication, billing, and response shape as the broader Seedance 2.0 API.

How to use Seedance 2.0 Mini API

Start with the existing Seedance API v2 endpoints and tune your request for compact output.

1

Create an API key

Sign in, open the API Keys page, and copy a key for server-side use. Keep the key out of browser code and public repositories.

2

Submit a fast job

Call POST /v2/generate with model seedance-2.0-fast, a tight prompt, duration 5, and the aspect ratio your surface needs.

3

Poll and render

Use GET /v2/status with the returned task_id. When status is SUCCESS, read data.response[0] and display or store the video URL.

Seedance 2.0 Mini API request pattern

The Mini API flow stays intentionally small: authenticate, create a generation task, then poll for completion.

POST /v2/generate

Creates a Seedance 2.0 Fast generation task. Use text prompts for text-to-video or images for image-to-video.

GET /v2/status

Returns processing state, failure details, or the final response array with the generated video URL.

Optional callback URL

For async systems, include a public callback_url when supported by your integration. Do not use localhost URLs.

Recommended Mini API parameters

ParameterRecommended value
modelUse seedance-2.0-fast for the Mini API workflow.
promptKeep it focused and specific; max 2000 characters.
durationUse 5 seconds for previews; 10 or 15 seconds for richer clips.
aspect_ratioUse 16:9, 9:16, 4:3, or 3:4 for text-to-video.
imagesUse one to four HTTPS image URLs for image-to-video.
callback_urlOptional public webhook URL for async notifications.

For a full parameter reference, use the Seedance 2.0 API v2 documentation. This page narrows the same API to a Mini-style implementation.

Best Seedance 2.0 Mini API use cases

Mini API workflows are best when users need quick motion previews or lightweight generated video inside an existing product.

Social video previews

Generate compact vertical clips for feed previews, ad ideas, and creator tools where speed matters.

Product motion tests

Animate product shots or campaign visuals with short image-to-video requests before approving final creative.

Prompt iteration tools

Let users test many prompt variants quickly, compare results, and promote the best prompt to a larger render.

High-volume automation

Use short fast jobs for batch previews, content pipelines, and apps that need predictable throughput.

Production integration notes

A Seedance 2.0 Mini API workflow still needs the same operational care as any production video API integration.

Run calls from your backend

Store API keys on your server, call Seedance API from backend code, and expose only your own safe endpoints to clients.

Queue and retry jobs

Use a queue to manage concurrency, retry transient failures, and keep the user interface responsive while video jobs process.

Track credits and status

Monitor credit usage, task status, and error responses so your Mini API workflow remains predictable as volume grows.

Seedance 2.0 Mini API vs standard v2 usage

Mini API is a workflow choice on top of Seedance API v2. Use it for fast clips, and switch to standard usage when quality or duration matters more.

Mini API is speed-oriented

Use fast routing, shorter durations, and tighter prompts when you need quick feedback.

Standard v2 is quality-oriented

Use the standard Seedance 2.0 model path when cinematic quality and richer scenes are the priority.

Both share one API base

Authentication, billing, status polling, and response parsing stay consistent across the Mini workflow and standard v2 usage.

CapabilityMini workflowStandard v2 usage
Model hintseedance-2.0-fastseedance-2.0
Best duration5 seconds10 or 15 seconds
Best usePreviews, batches, fast iterationFinal creative, richer storytelling
API shapeSame /v2/generate and /v2/statusSame /v2/generate and /v2/status

Seedance 2.0 Mini API FAQ

Answers for developers evaluating a Seedance 2.0 Mini API style integration.

Is there a separate Seedance 2.0 Mini API endpoint?

Use Seedance API v2 with the seedance-2.0-fast model hint for Mini-style behavior. The current public route is POST /v2/generate, followed by GET /v2/status.

What is Seedance 2.0 Mini API best for?

Seedance 2.0 Mini API workflows are best for short previews, social video tests, product motion drafts, and high-volume prompt iteration.

Can I use image-to-video with the Mini API workflow?

Yes. Send one to four image URLs in the images field and keep the prompt focused on the motion you want.

Which duration should I start with?

Start with 5 seconds for quick Mini API previews, then move to 10 or 15 seconds when you need a more complete scene.

Which aspect ratios are supported?

For text-to-video, Seedance API v2 accepts 16:9, 9:16, 4:3, and 3:4. Choose the ratio that matches your placement.

How do I authenticate requests?

Pass Authorization: Bearer YOUR_API_KEY on every request. Keep that key on your backend and never expose it in client-side code.

How do I get the final video URL?

Poll GET /v2/status with task_id. When status is SUCCESS, read the first video URL from data.response[0].

Does this work with any programming language?

Yes. The Seedance 2.0 Mini API workflow uses standard HTTPS and JSON, so it works with cURL, Python, Node.js, Go, Java, and other HTTP clients.

Should I call the API directly from the browser?

No. Use your backend or BFF to protect API keys, validate prompts, enforce rate limits, and handle retries.

How is billing handled?

Seedance API uses credits. Cost depends on the model and duration, so Mini-style short fast jobs are easier to forecast.

Can I upgrade from Mini workflow to standard Seedance 2.0?

Yes. Keep the same endpoint and change your model hint, duration, and prompt strategy when you need higher-quality production renders.

Where can I find the complete API docs?

Open the Seedance 2.0 API v2 documentation for the full request schema, response examples, pricing tables, and error codes.

Build your first Seedance 2.0 Mini API job

Create an API key, send a short fast request, and plug lightweight AI video generation into your product today.