NEWNative audio · 4–15s · Up to 4K (1080p/4K require Pro)

Seedance 2.0 AI Video Generator — Make Videos with Sound

Just write a prompt or upload an image to generate high-quality videos with sound using Seedance 2.0 — turn your ideas into reality in seconds.

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Video creation examples

Illustrative clips showing visual directions to explore with the current generator; no model attribution is claimed for these source assets.

What it is

What is Seedance 2.0?

Seedance 2.0 is ByteDance's multimodal video model that generates picture and sound in a single pass. Where most tools stitch audio in afterward, this seedance 2.0 ai model uses a unified audio-video architecture — text, image, audio, and video inputs all feed one generation, so dialogue, ambient soundscapes, and beat-synced effects land frame-accurate. It solves the two problems creators hit most: silent AI clips and character drift across shots. The result is broadcast-aligned output with stable identity, motion, and lighting from the first frame.

4K
Max output · 1080p/4K require Pro
Native
Audio-video sync
9 + 3 + 3
Images · videos · audio; video/audio groups max 15s each
30%
Faster than 1.0
How to use

How to use the Seedance 2.0 video generator.

Getting a finished clip out of Seedance 2.0 takes three steps — no timeline, no plugins.

Add your references

Upload up to 9 images, 3 videos totaling up to 15 seconds, and 3 audio files totaling up to 15 seconds. The seedance 2.0 video generator reads motion, style, and rhythm straight from your source files.

Describe the shot

Write your scene in plain English — camera move, lighting, mood. Natural language controls the whole render.

Generate and download

Choose a 4–15-second duration, generate, preview, and export a watermark-free MP4 up to 4K; 1080p and 4K require Pro.

💡 Pro Tip: For image-to-video, leave 10-15% headroom around your subject in the source frame. Seedance 2.0 uses that margin to build stable backgrounds, which cuts the warping you get when the subject fills the edge-to-edge frame.

Features

Key features of Seedance 2.0.

The features that separate a usable clip from a re-shoot.

Multimodal Input

Combine text with up to 9 images, 3 videos totaling up to 15 seconds, and 3 audio files totaling up to 15 seconds in one generation for precise control over performance and composition.

Native Audio-Video Sync

The seedance 2.0 ai video generator produces dialogue, sound effects, and music together, with lip-sync baked in — no post-production stitching.

Up to 4K Cinematic Output

Render sharp, detailed video that holds up when you zoom or crop in the edit; 1080p and 4K require Pro.

Character Consistency

Faces, outfits, and environments stay stable across multi-shot sequences, solving the identity drift that breaks most AI clips.

Director-Level Camera Control

Specify dolly, pan, or tracking moves in your prompt and the model executes them.

Video Extension & Editing

Upload a result to extend a scene or refine a segment — no full regeneration.

What creators say

Trusted by creators shipping faster.

Finally — audio that actually matches the cut.

The native sound sync in Seedance 2.0 saved my music-video workflow. Beats and visuals line up on the first render.

Maya, music creator

Character consistency is the real win.

I run the same character across five shots and the face holds. That was impossible for me before.

Devin, short-film director

Ships faster than my old pipeline.

Product clips that took an afternoon now take minutes with this ai video generator.

Priya, e-commerce marketer
Why us

Why choose Seedance 2.0 for cinematic video?

Most AI video tools force a trade-off: quality or speed or clean output. Seedance 2.0 refuses all three. You get native audio in one pass, 4–15-second clips, watermark-free output up to 4K (1080p and 4K require Pro), and renders up to 30% faster than the previous generation — while character identity stays locked across every shot.

No watermarkUp to 4K · native audio30% faster than 1.0
Compare

Seedance 1.0 vs Seedance 2.0.

If you already know version 1.0, the 2.0 upgrade is a genuine generational jump. Here is the concrete delta.

CapabilitySeedance 1.0Seedance 2.0
Input modesText, imageText, image, audio, video
AudioSilent (add in post)Native audio-video sync
Lip-syncNot supportedBuilt-in, multi-language
Reference assetsSingle imageUp to 9 images + 3 videos + 3 audio files; video/audio groups max 15s each
Generation speedBaseline~30% faster
Resolution1080pUp to 4K (1080p/4K require Pro)

The headline shift is the unified architecture: version 1.0 generated visuals only, so sound was always a separate job. Seedance 2.0 generates both together, which is why dialogue and effects land in sync. For anyone upgrading, the migration path is simple — the same prompts work, and you gain audio and reference control for free. Current clips run 4–15 seconds.

Use cases

Built for every creator.

The seedance 2.0 video generator fits any workflow where footage costs time or money you'd rather save.

Social short-form

Generate vertical clips with beat-synced audio, ready to post to TikTok and Reels with no editing app.

Product & e-commerce

Turn a single product photo into a dynamic ad with cinematic camera moves — no studio, no crew.

Music & performance

Sync visuals to your track's rhythm for choreography and artist content.

Short film & storyboarding

Prototype multi-shot scenes with consistent characters before a full production.

Marketing campaigns

Spin up multiple hooks fast, then refine the winners — with output up to 4K; 1080p and 4K require Pro.

Prompt tips

Get sharper results.

A little prompt craft moves Seedance 2.0 from good to broadcast-ready. These are the specifics that matter.

TIP 01

Name the camera move explicitly

Write "slow dolly-in, 85mm look" rather than "cinematic." The model maps concrete lens and movement language directly — vague adjectives get averaged out.

TIP 02

Keep dialogue under 15 words per shot

Lip-sync stays clean at conversational length; longer lines drift as the model stretches timing across the clip.

TIP 03

Feed audio at the target tempo

For beat-matched edits, upload your track first — the seedance 2.0 ai reads the rhythm and cuts visuals to it, far more reliable than describing "fast-paced" in text.

⚠️ Common Mistake: Don't stuff one dense paragraph with ten style words. Seedance 2.0 rewards structured prompts — subject, action, camera, lighting as separate beats — over an adjective pile-up.

FAQ

Frequently asked questions.

What is Seedance 2.0?

Seedance 2.0 is a multimodal AI video generator from ByteDance that creates 4–15-second videos with native audio at up to 4K from text, image, audio, and video inputs in a single pass. 1080p and 4K require Pro.

How do I use Seedance 2.0?

Add up to 9 images, 3 videos totaling up to 15 seconds, and 3 audio files totaling up to 15 seconds; describe the shot, choose a 4–15-second duration, then generate and download a watermark-free MP4. The seedance 2.0 video generator handles motion, sound, and camera work automatically.

What formats does Seedance 2.0 support?

It accepts text, image, audio, and video as inputs, and exports 4–15-second clips as downloadable MP4 files up to 4K in 16:9, 9:16, 1:1, 4:3, 3:4, or 21:9 aspect ratios. 1080p and 4K require Pro.

Is Seedance 2.0 free?

Yes — you can start free with daily credits, no credit card required. Free generations are watermark-free, paid plans unlock higher volume, and 1080p/4K output requires Pro. Clips use a 4–15-second duration. Be aware that "free" means a real daily allowance, not unlimited exports.

Is my data safe with Seedance 2.0?

Yes. Uploaded references are auto-deleted within one hour and never stored beyond your session, so your source material stays private.

How is Seedance 2.0 different from 1.0?

The seedance 2.0 ai video generator adds native audio, up to 9 image references plus 3 video and 3 audio references (up to 15 seconds total per video/audio group), built-in lip-sync, and roughly 30% faster renders over version 1.0, which was visual-only.

Try the best Seedance 2.0 free today.

Start creating now — no sign-up wall, no data stored, no watermark on your export. Turn your next idea into a cinematic clip with sound in a single generation.