Name: Seedance 4 - AI Video Generator
Availability: InStock
Author: Seedance 4

Question 1

Seedance 4.0 AI 免费使用吗？

Accepted Answer

是的，Seedance 4.0 AI 提供免费套餐，每天可免费生成 AI 视频，无需信用卡。升级到 Seedance 4.0 Pro 即可获得无限次生成、2K 分辨率和商业授权。

Question 2

Seedance 4.0 相比 Seedance 1.0 有什么新功能？

Accepted Answer

Seedance 4.0 AI 引入了多镜头叙事支持、原生音频同步（带唇形匹配）、2K 输出分辨率、多模态输入（9 张图片 + 3 个视频片段），以及比 Seedance 1.0 快 30% 的生成速度。

Question 3

Seedance 4.0 AI 视频的画质如何？

Accepted Answer

Seedance 4.0 生成的视频分辨率包括 1080p（免费套餐）和 2K（Pro）。所有 Seedance 4.0 AI 视频输出为 MP4 格式，兼容所有编辑软件和平台。

Question 4

Seedance 4.0 视频生成需要多长时间？

Accepted Answer

Seedance 4.0 AI 生成视频需要 30-90 秒，具体取决于复杂程度。这比 Seedance 1.0 快 30%，同时保持所有视频类型的高质量输出。

Question 5

Seedance 4.0 AI 视频可以商业使用吗？

Accepted Answer

Seedance 4.0 Pro 计划包含所有生成内容的完整商业授权。使用 Seedance 4.0 视频进行客户工作、营销活动和商业项目，享有完整权利。

Question 6

Seedance 4.0 有 API 供开发者使用吗？

Accepted Answer

有的，Seedance 4.0 API 面向开发者开放。支持文字转视频、图片转视频、多镜头叙事和批量处理，用于构建视频生成产品。

Question 7

Can I use Seedance 4.0 AI videos commercially?

Accepted Answer

The Seedance 4.0 Pro plan includes full commercial licensing for all generated content. Use Seedance 4.0 videos for client work, marketing campaigns, and commercial projects with full rights.

Question 8

How does Seedance 4.0 compare to Sora 2 and Kling 2.1?

Accepted Answer

Seedance 4.0 competes directly with Sora 2 and Kling 2.1 in video quality. Seedance 4.0 offers free access, 4K output, ultra-fast generation under 30 seconds, and audio sync with emotion recognition. Compared to Sora 2 and Kling 2.1, Seedance 4.0 provides competitive quality with more accessible pricing and faster generation speed.

Question 9

Is Seedance 4.0 the same as Seedance 4.5?

Accepted Answer

No, Seedance 4.0 and Seedance 4.5 are different versions. Seedance 4.0 is the current release available on this platform. Seedance 4.5 may refer to a future iteration with additional improvements. This site provides access to Seedance 4.0 powered by the latest Seed technology.

Question 10

Where can I use Seedance 4.0 online for free?

Accepted Answer

Seedance 4.0 is available free at seeddance4.com. No download or installation needed — access Seedance 4.0 directly in your browser. The free tier includes daily video generation with text-to-video and image-to-video capabilities.

视频生成器