by ByteDance

Seedance 1.5 Pro

Flexible duration and quality control for every budget

Seedance 1.5 Pro by ByteDance offers the widest range of options on Kensa: 480p to 1080p quality, 4-12 second duration, and 6 aspect ratios including ultrawide 21:9. Starting at 16 credits per video with built-in audio generation. Access on Kensa from $9.90/month.

Up to 12 seconds480p / 720p / 1080p6 aspect ratios

About Seedance 1.5 Pro

Seedance 1.5 Pro is ByteDance's professional-grade video generation model, designed for creators who need granular control over duration, quality, and aspect ratio. With support for clips from 4 to 12 seconds and three quality tiers from 480p to 1080p, Seedance gives you the flexibility to match your output to your project requirements and budget.

The model shines in its versatility. Need a quick 4-second preview at 480p for a storyboard? That costs just 16 credits. Need a polished 12-second commercial at 1080p? Seedance delivers cinema-grade results. This pay-for-what-you-need approach makes it the smart choice for professional workflows where different projects have different quality requirements.

Seedance 1.5 Pro supports the widest range of aspect ratios on Kensa, including ultrawide 21:9 for cinematic letterbox content. Combined with audio support and consistent character rendering, it is a production-ready tool for serious content creators, agencies, and businesses that need reliable, scalable video generation.

Capabilities

Everything Seedance 1.5 Pro can do for your video projects

Generation Modes

Text to Video
Image to Video
First & Last Frame

Resolutions

480p
720p
1080p

Aspect Ratios

16:9
9:16
1:1
4:3
3:4
21:9

Duration

Up to 12 seconds

Special Features

First & Last frame control mode
Synchronized audio generation
Multi-quality tiers (480p-1080p)
Widest aspect ratio selection
Ultrawide 21:9 cinematic format
Fine-grained duration control (4-12s)

Use Cases

How creators and businesses use Seedance 1.5 Pro

Agency Productions

Scale video production across multiple client projects with flexible quality settings that match each client's budget and platform requirements.

Cinematic Content

Leverage ultrawide 21:9 format to create letterbox-style cinematic content that looks stunning on widescreen displays and film presentations.

Storyboarding & Previews

Generate quick 480p previews to validate concepts before committing to high-quality renders, saving both time and credits during ideation.

Multi-Platform Content

Create videos in every aspect ratio from square 1:1 for Instagram to vertical 9:16 for TikTok to widescreen 16:9 for YouTube, all from one model.

Model Comparison

See how Seedance 1.5 Pro compares to other models on Kensa

Seedance 1.5 Pro

Quality8/10
Speed7/10
Cost Efficiency7/10
Versatility10/10

Pricing

Pay per generation — 4+ credits/second

Duration720p1080p
4s16 cr32 cr
5s20 cr40 cr
8s32 cr64 cr
10s40 cr80 cr
15s60 cr120 cr

Per-second pricing with quality multiplier

Frequently Asked Questions

Common questions about Seedance 1.5 Pro

How does Seedance 1.5 Pro pricing work?

Seedance uses per-second pricing: 4 credits per second at 720p and 8 credits per second at 1080p. A 5-second 720p video costs 20 credits, while a 12-second 1080p video costs 96 credits. This lets you precisely control costs based on your needs.

What is the 21:9 aspect ratio used for?

The 21:9 ultrawide format creates a cinematic letterbox look, similar to what you see in movies. It is ideal for film-style content, dramatic establishing shots, and widescreen presentations that need a premium feel.

Can I generate 480p videos for storyboarding?

Yes, Seedance 1.5 Pro supports 480p output, which is perfect for rapid prototyping and storyboarding. At lower quality, generation is faster and cheaper, letting you iterate quickly on concepts before producing the final high-quality version.

Does Seedance 1.5 Pro support audio?

Yes, Seedance 1.5 Pro includes built-in audio generation, producing videos with synchronized sound effects and ambient audio that match the visual content.

Which aspect ratios does Seedance 1.5 Pro support?

Seedance 1.5 Pro supports six aspect ratios: 16:9 (widescreen), 9:16 (vertical), 1:1 (square), 4:3 (classic), 3:4 (portrait), and 21:9 (ultrawide cinematic). This is the widest selection available on Kensa.

Try Seedance 1.5 Pro Now

Start generating professional AI videos with Seedance 1.5 Pro. Free credits included, no credit card required.