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Seedance 2.5 API 指南

用 Seedance 2.5
构建视频生成 API 能力

了解 Seedance 2.5 API 在文生视频、图生视频、参考素材控制和长视频生成工作流中的能力,适合广告、产品展示、分镜预演与创意工具集成。

30s 长视频生成
50 参考素材
API 开发者接入
30s
单次视频时长
50
参考素材容量
T2V
文生视频
I2V
图生视频

为评估字节跳动视频生成 API 的团队整理的实用指南

流程

Seedance 2.5 API 请求流程

准备提示词与参考素材,提交异步生成任务,然后轮询或通过回调获取视频结果。

1

准备提示词与参考素材

描述镜头、运镜、主体、风格、时长,并在需要一致性时上传图片或视频参考。

2

提交生成任务

用结构化请求传入提示词、媒体参考、输出设置,以及回调或轮询配置。

3

获取并集成结果

下载生成视频,保存元数据,执行安全审核,并接入你的产品工作流。

核心能力

Seedance 2.5 API 能力概览

面向产品展示、广告素材、故事板和创意工具的可控视频生成能力。

更长视频生成

支持更长的视频片段,适合产品叙事、社媒广告和多节奏创意场景,减少手动拼接成本。

参考素材控制

通过多类参考素材保持主体、产品外观、视觉风格和场景方向的一致性。

文生视频与图生视频

结合文本提示词和图片输入,从概念、产品图或分镜帧生成动态视频。

面向生产工作流

围绕异步视频生成任务设计请求、队列、回调、审核和素材管理流程。

开发者集成友好

通过可编程 API 接入后台、编辑器、自动化工具和媒体生产管线。

合规意识优先

上线生成式视频能力前,提前规划授权、品牌安全、版权审核和用户素材治理。

API 模式

Seedance 2.5 API 应用设计模式

把模型能力封装成可预测、可审核、可运营的产品体验。

Shot templates

Offer reusable prompt patterns for ads, demos, cinematic shots, and product spins.

Reference slots

Separate character, product, scene, style, and motion references in your UI.

Negative guidance

Capture what should be avoided to reduce unusable generations.

Preset validation

Prevent unsupported durations, aspect ratios, or missing required inputs before submit.

Prompting

Structure prompts so users can control subject, shot, style, motion, and duration predictably.

Explore Capabilities
对比

Seedance 2.5 工作流覆盖范围

在接入前,将模型能力映射到产品和工程需求。

Feature
原型验证 探索
Recommended 生产接入 构建
规模运营 运营
提示词设计
图片参考
异步任务处理
回调集成
素材审核队列
内容安全流程
提示词模板
用量监控
品牌治理
查看价格 查看价格 查看价格
集成

将 Seedance 2.5 接入你的媒体工作流

视频 API 通常是提示词、任务、审核和发布管线中的一个环节。

Prompt Builder

Collect subject, scene, style, motion, and negative prompt instructions.

Inputs

Reference Library

Manage product, character, style, and storyboard reference assets.

Inputs

Job Queue

Submit async generation requests and track pending, running, and failed states.

Jobs

Webhook Handler

Receive completion events and update your application state automatically.

Jobs

Safety Review

Add manual and automated checks before exposing generated media to users.

Review

Brand Approval

Route outputs for brand, legal, and campaign approval when needed.

Review

Object Storage

Store rendered videos, thumbnails, prompt metadata, and revision history.

Assets

Editor Timeline

Let users trim, compare, regenerate, and combine generated clips.

Assets

CMS Export

Move approved videos into landing pages, campaigns, and content systems.

Publish

Analytics

Track generation usage, cost signals, approvals, and downstream content performance.

Publish
治理

以安全和可控为前提构建

生成式视频功能应包含权利检查、审核流程和清晰的用户预期。

Rights review

Verify source images, videos, trademarks, characters, and likeness rights before using references.

User consent

Require permission for faces, voices, private footage, and customer-provided brand assets.

Sensitive content checks

Add moderation and manual escalation for high-risk prompts or generated outputs.

Approval states

Keep drafts, rejected outputs, approved assets, and published videos clearly separated.

Role-based access

Limit who can generate, approve, export, or delete AI-generated video assets.

Audit metadata

Store prompts, references, timestamps, model version, and reviewer decisions with each asset.

Certified & Compliant with

Prompt Logs
Asset Rights
Review Queue
Usage Limits
Callbacks
价格

查看 Seedance API 实时价格

价格会随模型、地区、额度和供应商策略变化,因此本站不写死价格,只提供实时价格入口。

Text to Video API

Generate videos directly from structured natural-language prompts.

实时供应商页面 本站不展示静态价格
查看价格
  • Prompt-driven video generation
  • Camera and motion instructions
  • Async job workflow
  • Best for creative apps and ads

Reference Workflow

Use multiple references to guide subject, style, scene, and brand consistency.

实时供应商页面 本站不展示静态价格
查看价格
  • Multi-reference planning
  • Consistency-focused prompts
  • Review and moderation steps
  • Best for brand-safe production
场景

Seedance 2.5 API 适合哪些场景

为产品中加入生成式视频能力的常见业务场景。

"Generate first-pass video concepts from campaign briefs, reference images, product shots, and brand style notes."
Creative automation

Creative automation

Ads and social content

"Turn product stills and scripted benefits into motion assets that can be reviewed, revised, and localized."
Product marketing

Product marketing

Ecommerce and product demos

"Prototype shots, camera movement, mood, lighting, and scene transitions before committing to production."
Storyboarding

Storyboarding

Film, games, and previsualization

"Expose video generation inside your own application with job queues, callbacks, review states, and asset storage."
Developer platforms

Developer platforms

Editors and AI creation tools

清单

上线前需要协作的角色

视频 API 上线通常需要产品、工程、创意和合规团队共同确认。

Product owner

Product owner

Defines user journey

Decides where video generation fits, what presets users need, and how outputs move through the product.

Backend engineer

Backend engineer

Builds API orchestration

Implements request validation, job queues, callbacks, retries, storage, and usage monitoring.

Creative lead

Creative lead

Owns prompt quality

Creates prompt templates, reference guidelines, shot language, and brand style constraints.

Policy reviewer

Policy reviewer

Reviews usage risk

Checks consent, likeness, copyrighted references, prohibited content, and publication workflows.

上线清单

发布 Seedance 2.5 功能前的检查项

从模型评估走向稳定视频生成工作流的路线。

Step 1
Released

Validate model access

Confirm which Seedance versions, regions, endpoints, quotas, and media limits are available from your provider.

AccessLimitsProvider
Step 2
Released

Design prompt templates

Create reusable templates for product shots, social ads, cinematic previews, and image-to-video animations.

PromptsReferences
Step 3
In Progress

Implement async jobs

Build submit, poll, callback, retry, timeout, and failure handling before exposing generation to users.

QueueCallbackStorage
Step 4
Planned

Add review controls

Introduce moderation, rights review, approval roles, audit metadata, and export gates for generated videos.

SafetyCompliance
Step 5
Planned

Monitor production usage

Track success rate, latency, rejected outputs, user edits, and cost signals from the live provider page.

MetricsCost
文档

Seedance 2.5 API 文档主题

帮助团队评估并实现生成式视频工作流的重点指南。

Prompting
6 min read

Prompt and reference design

Learn how to structure subject, style, camera, motion, and reference media fields for more predictable outputs.

Workflow Notes Workflow Notes
Governance
5 min read

Production safety checklist

Plan consent, copyright, moderation, review queues, and audit metadata before launching generated video features.

Policy Checklist Policy Checklist
FAQ

Seedance 2.5 API 常见问题

在接入 Seedance 2.5 或兼容的字节跳动视频 API 前建议确认的事项。

What is Seedance 2.5?

Seedance 2.5 is described as a next-generation ByteDance video generation model focused on longer clips, stronger reference control, and API-driven creative workflows.

Does this page list pricing?

No. Video model pricing can change by provider, region, quota, and release status, so this guide uses a View Pricing CTA that opens the live provider page.

What inputs should I prepare?

Prepare a clear prompt, desired duration, aspect ratio, camera instructions, reference images or videos, and a plan for reviewing generated assets before publishing.

Can I use Seedance 2.5 for commercial content?

Commercial use depends on the provider terms, source material rights, likeness consent, brand guidelines, and local regulations. Review those requirements before launch.

Why does the pricing link mention Seedance 2.0?

The linked provider page is the current pricing destination requested for this site. Check the provider page for model availability, supported versions, and billing details.

联系

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