Seedance 4.0

Seedance 4.0 is the official Bytedance AI video generator that turns text or images into HD clips in seconds, using text-to-video and image-to-video workflows entirely in the browser.

What is Seedance 4.0?

Seedance 4.0 is an AI video generator developed by Bytedance that converts text prompts or uploaded images into high-definition videos. It runs in any modern web browser on desktop and mobile devices, producing MP4 clips optimized for web and social media. The service offers free starter credits, with paid plans for higher usage.

Key Features

• Text-to-Video & Image-to-Video – Input a text prompt (up to 800 characters) or upload an image to generate a video with custom motion, composition, and details. Supports smart expansion of prompts.
• Multiple Aspect Ratios & Resolutions – Choose from 16:9, 9:16, 4:3, 3:4, 21:9, or 1:1 aspect ratios, and output in 720p HD or 1080p Full HD.
• Two Video Durations – Generate clips of 5 seconds or 10 seconds, suitable for social media ads, product demos, and quick prototypes.
• Model Selection – Switch between Seedance 4.0, Seedance V4, Seedream, Veo 3, Sora 2, Wan 2.5, and other models (some only on annual plans).
• Built‑in Audio – Generate videos with synchronised dialogue and ambient sound, reducing the need for external audio tools.
• Commercial Use License – All generated videos come with clear commercial rights, usable in paid ads, client work, and monetised channels.
• Fast Preview & Batch Jobs – Get a preview in seconds, then queue higher‑quality renders. Supports batch processing and scene splitting for efficient workflows.

Who should use Seedance 4.0?

• Marketers and advertisers – Create launch-ready ad clips from short briefs without studio shoots.
• Content creators and social media managers – Produce polished videos for Instagram, TikTok, YouTube, and other platforms quickly.
• Freelancers and small agencies – Deliver client-ready video projects with consistent style and fast turnaround.
• Product teams and startups – Generate explainer videos, product demos, and pitch deck assets in minutes.

What can you do with Seedance 4.0?

• Marketing videos – Turn a brief into a ready-to-publish ad or brand video using text or image prompts.
• Cinematic commercial work – Use 1080p output and premium models to create clean, cinematic clips that hold up in paid campaigns.
• Social media content – Produce short-form videos for feeds and stories, with aspect ratios optimized for each platform.
• Storyboard to delivery – Speed up the previsualization process by generating storyboard frames that can be refined into final renders.

How does Seedance 4.0 work?

1. Choose the Text to Video or Image to Video mode. 2. Enter a prompt (up to 800 characters) or upload an image. Optionally enable Smart Expansion to refine the description. 3. Select aspect ratio, video quality (720p or 1080p), and duration (5 or 10 seconds). 4. Click Generate with Seedance 4.0 – most videos are ready in under a minute. 5. Preview, refine, and download the MP4 file.

Pricing

Seedance 4.0 offers a freemium model with free starter credits. Paid annual plans include: Basic ($17.9/month, 12,000 credits/year, up to 100 videos/month), Professional ($29.9/month, 24,000 credits/year, up to 200 videos/month), and Enterprise ($59.9/month, 72,000 credits/year, up to 600 videos/month). Monthly and one-time purchase options are also available. All plans include a commercial use license.

FAQ

Is Seedance 4.0 free?

Yes, new users receive free credits to try the service. After the free credits run out, you can choose a paid plan or purchase additional credits.

What formats can I download videos in?

Videos are exported as MP4 files, optimized for web and social media platforms.

How long does video generation take?

Most videos generate in seconds to under a minute, depending on settings and server load.

Can I use Seedance 4.0 on mobile?

Yes, Seedance 4.0 runs in your mobile browser. A dedicated app may be available depending on your platform.

Are there any limits on videos?

Generation is credit-based. Free accounts have a limited number of credits. Paid plans provide monthly credit allowances and higher video counts.